Old Colwyn (Beach) (Conwy) weather

Next hour

8° Celsius
Cloudy
  • Feels like 4°
  • Rain 50%
  • Max gust 19mph from WSW Max gust 19mph from the west southwest

8° Celsius
Sunny intervals
  • Feels like 4°
  • Rain 50% at 1pm
  • Max gust 19mph

9° Celsius
Heavy rain
  • Feels like 6°
  • Light rain 70% at 1pm
  • Max gust 50mph

12° Celsius
Light showers
  • Feels like 10°
  • Heavy showers 80% at 6am
  • Max gust 27mph

13° Celsius
Sunny intervals
  • Feels like 9°
  • Light rain 70% at 6am
  • Max gust 26mph

12° Celsius
Sunny intervals
  • Feels like 9°
  • Light showers 50% at 6am
  • Max gust 27mph

14° Celsius
Cloudy
  • Feels like 10°
  • Rain 50% at 6am
  • Max gust 34mph

12° Celsius
Sunny intervals
  • Feels like 8°
  • Rain 30% at 6pm
  • Max gust 30mph

Forecast days

7 day forecast for Old Colwyn (Beach)

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols and temperature
Cloudy
Cloudy
Sunny intervals
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Clear night
Chance of precipitation
50%
40%
30%
30%
20%
20%
20%
20%
20%
20%
20%
Wind speed and direction
14mph
13mph
12mph
12mph
12mph
11mph
11mph
11mph
11mph
11mph
10mph
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols and temperature
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Clear night
Partly cloudy night
Partly cloudy night
Sunny intervals
Sunny intervals
Sunny intervals
Cloudy
Cloudy
Light rain
Heavy rain
Heavy rain
Heavy rain
Heavy rain
Heavy rain
Heavy rain
Heavy shower night
Heavy shower night
Heavy shower night
Light shower night
Chance of precipitation
20%
10%
20%
20%
30%
30%
10%
10%
<5%
<5%
<5%
<5%
20%
70%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
90%
80%
Wind speed and direction
10mph
9mph
9mph
9mph
10mph
10mph
10mph
10mph
10mph
10mph
11mph
12mph
14mph
16mph
19mph
22mph
24mph
25mph
24mph
22mph
19mph
15mph
12mph
11mph
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols and temperature
Light shower night
Light shower night
Light shower night
Light shower night
Heavy rain
Heavy shower night
Heavy shower night
Light shower night
Light shower day
Light shower day
Light shower day
10°
Light shower day
11°
Light shower day
11°
Light shower day
11°
Light shower day
11°
Sunny intervals
11°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Chance of precipitation
70%
70%
70%
80%
90%
90%
80%
70%
60%
70%
60%
60%
50%
50%
50%
40%
40%
50%
40%
50%
50%
30%
30%
20%
Wind speed and direction
11mph
11mph
11mph
11mph
11mph
11mph
10mph
9mph
9mph
8mph
7mph
7mph
7mph
8mph
9mph
9mph
9mph
9mph
9mph
10mph
10mph
10mph
10mph
9mph
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols and temperature
Partly cloudy night
10°
Cloudy
10°
Cloudy
10°
Cloudy
10°
Cloudy
10°
Light rain
10°
Light rain
10°
Light rain
10°
Overcast
11°
Overcast
11°
Cloudy
11°
Sunny intervals
12°
Sunny intervals
12°
Sunny intervals
12°
Sunny intervals
12°
Sunny intervals
12°
Partly cloudy night
11°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
10°
Partly cloudy night
Partly cloudy night
10°
Chance of precipitation
20%
20%
20%
20%
40%
60%
70%
60%
50%
50%
40%
30%
30%
20%
20%
10%
10%
10%
10%
10%
30%
30%
30%
30%
Wind speed and direction
8mph
8mph
8mph
8mph
8mph
8mph
9mph
11mph
12mph
14mph
15mph
16mph
16mph
16mph
16mph
15mph
14mph
13mph
12mph
10mph
10mph
10mph
10mph
10mph
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols and temperature
Partly cloudy night
10°
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Cloudy
Light shower night
Light shower night
10°
Sunny intervals
10°
Sunny intervals
10°
Sunny intervals
10°
Sunny intervals
11°
Sunny intervals
11°
Sunny intervals
12°
Sunny intervals
12°
Sunny intervals
11°
Partly cloudy night
11°
Partly cloudy night
11°
Partly cloudy night
11°
Partly cloudy night
11°
Cloudy
11°
Cloudy
11°
Cloudy
11°
Light rain
11°
Chance of precipitation
30%
30%
40%
40%
40%
40%
50%
50%
50%
30%
30%
30%
20%
20%
10%
10%
10%
10%
20%
20%
20%
40%
50%
60%
Wind speed and direction
10mph
11mph
11mph
12mph
12mph
13mph
13mph
14mph
14mph
14mph
15mph
15mph
15mph
14mph
14mph
14mph
13mph
13mph
12mph
12mph
13mph
14mph
14mph
15mph
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Weather symbols and temperature
Light rain
11°
Light rain
12°
Cloudy
13°
Cloudy
13°
Sunny intervals
13°
Partly cloudy night
13°
Partly cloudy night
12°
Partly cloudy night
12°
Chance of precipitation
80%
70%
50%
40%
40%
20%
20%
30%
Wind speed and direction
16mph
19mph
20mph
20mph
20mph
20mph
19mph
19mph
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Weather symbols and temperature
Partly cloudy night
11°
Partly cloudy night
11°
Partly cloudy night
11°
Sunny intervals
10°
Sunny intervals
11°
Partly cloudy night
11°
Cloudy
11°
Cloudy
11°
Chance of precipitation
30%
30%
30%
30%
20%
20%
30%
50%
Wind speed and direction
18mph
17mph
16mph
16mph
18mph
16mph
16mph
16mph
Select units

Tides

high tide

9:46am

7.8 metres

high tide

10:08pm

8.0 metres

Tide information is from Colwyn Bay tidal station 0.8 miles away. Times here may vary slightly.

Wind

Daily highest gust

19mph

The wind may affect your control of direction.

Feels like

Daily high

Maximum feels like temperature: 4° Celsius;

Daily low

Minimum feels like temperature: 1° Celsius;

Next rain

Chance of rain

50%

Rain 50% at 1pm

Humidity

Daily high

80%

Daily low

76%

UV

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

> 70km

Daily low

40km

Air pollution

Daily level

Low

Enjoy your usual outdoor activities.

Pollution forecast and air quality from Defra - GOV.UK

Forecast filters ()

Today

Time and weather

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols
Cloudy
Cloudy
Sunny intervals
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Clear night

Wind

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Speed
14mph Light winds
13mph Light winds
12mph Gentle breeze
12mph Gentle breeze
12mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
10mph Gentle breeze
Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction from
WSW alongshore west southwest alongshore
WSW alongshore west southwest alongshore
WSW alongshore west southwest alongshore
WSW cross-offshore west southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Gusts 19mph 17mph 17mph 16mph 16mph 16mph 16mph 17mph 17mph 17mph 18mph

Temperature

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Actual (°C)
Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Feels like (°C)

Sea

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Temperature (°C)

Waves

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Height
0.6m
0.8m
0.9m
0.8m
0.8m
0.7m
0.7m
0.6m
0.6m
0.6m
0.5m
Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Time between
4s
5s
5s
5s
5s
5s
5s
5s
5s
5s
5s
Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction

Humidity

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Humidity
80%
77%
76%
76%
76%
76%
76%
76%
76%
77%
76%

Rain and snow

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Chance
50%
40%
30%
30%
20%
20%
20%
20%
20%
20%
20%

UV

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
UV Low Low Low No risk No risk No risk No risk No risk No risk No risk No risk

Visibility

Time 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Visibility
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Select units

Tides

high tide

10:34am

8.0 metres

high tide

10:59pm

8.1 metres

Tide information is from Colwyn Bay tidal station 0.8 miles away. Times here may vary slightly.

Wind

Daily highest gust

50mph

Strong winds may blow you off course or affect your balance.

Feels like

Daily high

Maximum feels like temperature: 6° Celsius;

Daily low

Minimum feels like temperature: 2° Celsius;

Next rain

Chance of rain

70%

Light rain 70% at 1pm

Humidity

Daily high

87%

Daily low

75%

UV

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

> 70km

Daily low

5km

Air pollution

Daily level

Low

Enjoy your usual outdoor activities.

Pollution forecast and air quality from Defra - GOV.UK

Forecast filters ()

Friday

Time and weather

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Clear night
Partly cloudy night
Partly cloudy night
Sunny intervals
Sunny intervals
Sunny intervals
Cloudy
Cloudy
Light rain
Heavy rain
Heavy rain
Heavy rain
Heavy rain
Heavy rain
Heavy rain
Heavy shower night
Heavy shower night
Heavy shower night
Light shower night

Wind

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Speed
10mph Gentle breeze
9mph Gentle breeze
9mph Gentle breeze
9mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
11mph Gentle breeze
12mph Gentle breeze
14mph Light winds
16mph Light winds
19mph Strong winds
22mph Strong winds
24mph Strong winds
25mph Strong winds
24mph Strong winds
22mph Strong winds
19mph Strong winds
15mph Light winds
12mph Gentle breeze
11mph Gentle breeze
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction from
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW offshore south southwest offshore
S offshore south offshore
S offshore south offshore
S offshore south offshore
SSE offshore south southeast offshore
SE cross-offshore southeast cross-offshore
SE cross-offshore southeast cross-offshore
SE cross-offshore southeast cross-offshore
SE cross-offshore southeast cross-offshore
SSE cross-offshore south southeast cross-offshore
SE cross-offshore southeast cross-offshore
SSE cross-offshore south southeast cross-offshore
SSE cross-offshore south southeast cross-offshore
SSE cross-offshore south southeast cross-offshore
SSE cross-offshore south southeast cross-offshore
SSE offshore south southeast offshore
SSE offshore south southeast offshore
S offshore south offshore
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Gusts 17mph 17mph 18mph 18mph 18mph 18mph 19mph 21mph 22mph 24mph 27mph 29mph 33mph 36mph 40mph 44mph 48mph 50mph 47mph 41mph 36mph 31mph 29mph 27mph

Temperature

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Actual (°C)
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Feels like (°C)

Sea

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Temperature (°C)

Waves

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Height
0.5m
0.5m
0.5m
0.5m
0.4m
0.4m
0.3m
0.3m
0.3m
0.3m
0.3m
0.3m
0.3m
0.3m
0.3m
0.4m
0.5m
0.6m
0.6m
0.6m
0.4m
0.3m
0.2m
0.2m
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Time between
5s
5s
5s
5s
5s
5s
5s
5s
4s
4s
4s
4s
2s
2s
2s
2s
3s
3s
3s
3s
4s
4s
10s
10s
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction

Humidity

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Humidity
76%
77%
77%
78%
83%
84%
84%
84%
83%
82%
81%
77%
76%
75%
76%
84%
85%
85%
85%
85%
85%
86%
87%
86%

Rain and snow

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Chance
20%
10%
20%
20%
30%
30%
10%
10%
<5%
<5%
<5%
<5%
20%
70%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
≥95%
90%
80%

UV

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
UV No risk No risk No risk No risk No risk No risk No risk No risk Low Low Low Low Low Low Low Low No risk No risk No risk No risk No risk No risk No risk No risk

Visibility

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Visibility
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Very good
Good
Moderate
Moderate
Moderate
Very good
Excellent
Excellent
Excellent
Excellent
Excellent
Select units

Tides

high tide

11:22am

8.0 metres

high tide

11:49pm

8.0 metres

Tide information is from Colwyn Bay tidal station 0.8 miles away. Times here may vary slightly.

Wind

Daily highest gust

27mph

The wind may affect your control of direction.

Feels like

Daily high

Maximum feels like temperature: 10° Celsius;

Daily low

Minimum feels like temperature: 6° Celsius;

Next rain

Chance of rain

70%

Heavy showers 80% at 6am

Humidity

Daily high

91%

Daily low

86%

UV

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

65km

Daily low

45km

Air pollution

Daily level

Low

Enjoy your usual outdoor activities.

Pollution forecast and air quality from Defra - GOV.UK

Forecast filters ()

Saturday

Time and weather

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols
Light shower night
Light shower night
Light shower night
Light shower night
Heavy rain
Heavy shower night
Heavy shower night
Light shower night
Light shower day
Light shower day
Light shower day
Light shower day
Light shower day
Light shower day
Light shower day
Sunny intervals
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night

Wind

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Speed
11mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
10mph Gentle breeze
9mph Gentle breeze
9mph Gentle breeze
8mph Gentle breeze
7mph Gentle breeze
7mph Gentle breeze
7mph Gentle breeze
8mph Gentle breeze
9mph Gentle breeze
9mph Gentle breeze
9mph Gentle breeze
9mph Gentle breeze
9mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
9mph Gentle breeze
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction from
S offshore south offshore
S offshore south offshore
SSE offshore south southeast offshore
SSE offshore south southeast offshore
SSE offshore south southeast offshore
SSE offshore south southeast offshore
S offshore south offshore
S offshore south offshore
S offshore south offshore
SSW offshore south southwest offshore
SSW offshore south southwest offshore
SSW cross-offshore south southwest cross-offshore
SW cross-offshore southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
SW cross-offshore southwest cross-offshore
WSW cross-offshore west southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Gusts 27mph 25mph 25mph 26mph 26mph 25mph 24mph 21mph 20mph 19mph 17mph 15mph 16mph 17mph 16mph 15mph 16mph 17mph 17mph 15mph 16mph 17mph 16mph 17mph

Temperature

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Actual (°C)
10°
11°
11°
11°
11°
11°
10°
10°
10°
10°
10°
10°
10°
10°
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Feels like (°C)
10°
10°
10°

Sea

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Temperature (°C)

Waves

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Height
0.3m
0.2m
0.2m
0.2m
0.1m
0.1m
0.1m
0.1m
0.1m
0.1m
0.2m
0.2m
0.2m
0.2m
0.2m
0.2m
0.2m
0.2m
0.2m
0.4m
0.4m
0.4m
0.4m
0.4m
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Time between
10s
10s
9s
10s
10s
10s
5s
5s
13s
13s
13s
13s
12s
12s
16s
16s
4s
4s
4s
17s
10s
4s
4s
4s
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction

Humidity

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Humidity
86%
86%
86%
86%
87%
89%
89%
88%
88%
88%
88%
88%
89%
90%
89%
91%
90%
90%
90%
88%
89%
88%
87%
88%

Rain and snow

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Chance
70%
70%
70%
80%
90%
90%
80%
70%
60%
70%
60%
60%
50%
50%
50%
40%
40%
50%
40%
50%
50%
30%
30%
20%

UV

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
UV No risk No risk No risk No risk No risk No risk No risk No risk Low Low Low Low Low Low Low Low No risk No risk No risk No risk No risk No risk No risk No risk

Visibility

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Visibility
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Select units

Tides

high tide

12:10pm

8.0 metres

Tide information is from Colwyn Bay tidal station 0.8 miles away. Times here may vary slightly.

Wind

Daily highest gust

26mph

Strong winds may blow you off course or affect your balance.

Feels like

Daily high

Maximum feels like temperature: 9° Celsius;

Daily low

Minimum feels like temperature: 7° Celsius;

Next rain

Chance of rain

40%

Light rain 70% at 6am

Humidity

Daily high

88%

Daily low

79%

UV

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

65km

Daily low

13km

Air pollution

Daily level

Low

Enjoy your usual outdoor activities.

Pollution forecast and air quality from Defra - GOV.UK

Forecast filters ()

Sunday

Time and weather

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols
Partly cloudy night
Cloudy
Cloudy
Cloudy
Cloudy
Light rain
Light rain
Light rain
Overcast
Overcast
Cloudy
Sunny intervals
Sunny intervals
Sunny intervals
Sunny intervals
Sunny intervals
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night

Wind

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Speed
8mph Gentle breeze
8mph Gentle breeze
8mph Gentle breeze
8mph Gentle breeze
8mph Gentle breeze
8mph Gentle breeze
9mph Gentle breeze
11mph Gentle breeze
12mph Gentle breeze
14mph Light winds
15mph Light winds
16mph Light winds
16mph Light winds
16mph Light winds
16mph Light winds
15mph Light winds
14mph Light winds
13mph Light winds
12mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
10mph Gentle breeze
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction from
SW cross-offshore southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW offshore south southwest offshore
S offshore south offshore
S offshore south offshore
SSE offshore south southeast offshore
S offshore south offshore
S offshore south offshore
S offshore south offshore
SSW offshore south southwest offshore
SSW cross-offshore south southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW offshore south southwest offshore
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Gusts 17mph 17mph 18mph 17mph 16mph 17mph 17mph 17mph 17mph 17mph 19mph 19mph 20mph 26mph 25mph 22mph 20mph 17mph 18mph 18mph 18mph 18mph 18mph 18mph

Temperature

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Actual (°C)
10°
10°
10°
10°
10°
10°
10°
10°
11°
11°
11°
12°
12°
12°
12°
12°
11°
10°
10°
10°
10°
10°
10°
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Feels like (°C)

Sea

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Temperature (°C)

Waves

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Height
0.4m
0.4m
0.4m
0.4m
0.3m
0.3m
0.3m
0.4m
0.4m
0.5m
0.9m
1.2m
1.3m
1.2m
1.1m
1.0m
1.0m
0.9m
0.9m
0.8m
0.7m
0.6m
0.6m
0.5m
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Time between
4s
4s
5s
5s
4s
4s
4s
3s
3s
2s
3s
4s
5s
5s
6s
6s
6s
6s
6s
6s
5s
5s
5s
5s
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction

Humidity

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Humidity
88%
88%
88%
87%
88%
87%
87%
88%
88%
87%
86%
83%
81%
79%
79%
80%
79%
81%
82%
81%
80%
82%
83%
83%

Rain and snow

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Chance
20%
20%
20%
20%
40%
60%
70%
60%
50%
50%
40%
30%
30%
20%
20%
10%
10%
10%
10%
10%
30%
30%
30%
30%

UV

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
UV No risk No risk No risk No risk No risk No risk No risk No risk Low Low Low Low Low Low Low Low No risk No risk No risk No risk No risk No risk No risk No risk

Visibility

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Visibility
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Good
Good
Good
Very good
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Select units

Tides

high tide

12:40am

7.7 metres

high tide

1pm

7.8 metres

Tide information is from Colwyn Bay tidal station 0.8 miles away. Times here may vary slightly.

Wind

Daily highest gust

27mph

Strong winds may blow you off course or affect your balance.

Feels like

Daily high

Maximum feels like temperature: 9° Celsius;

Daily low

Minimum feels like temperature: 6° Celsius;

Next rain

Chance of rain

40%

Light showers 50% at 6am

Humidity

Daily high

88%

Daily low

81%

UV

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

65km

Daily low

16km

Air pollution

Daily level

Low

Enjoy your usual outdoor activities.

Pollution forecast and air quality from Defra - GOV.UK

Forecast filters ()

Monday

Time and weather

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Weather symbols
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Cloudy
Light shower night
Light shower night
Sunny intervals
Sunny intervals
Sunny intervals
Sunny intervals
Sunny intervals
Sunny intervals
Sunny intervals
Sunny intervals
Partly cloudy night
Partly cloudy night
Partly cloudy night
Partly cloudy night
Cloudy
Cloudy
Cloudy
Light rain

Wind

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Speed
10mph Gentle breeze
11mph Gentle breeze
11mph Gentle breeze
12mph Gentle breeze
12mph Gentle breeze
13mph Light winds
13mph Light winds
14mph Light winds
14mph Light winds
14mph Light winds
15mph Light winds
15mph Light winds
15mph Light winds
14mph Light winds
14mph Light winds
14mph Light winds
13mph Light winds
13mph Light winds
12mph Gentle breeze
12mph Gentle breeze
13mph Light winds
14mph Light winds
14mph Light winds
15mph Light winds
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction from
SSW offshore south southwest offshore
SSW offshore south southwest offshore
SSW offshore south southwest offshore
SSW offshore south southwest offshore
SSW offshore south southwest offshore
SSW offshore south southwest offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SW cross-offshore southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW offshore south southwest offshore
SSW offshore south southwest offshore
S offshore south offshore
S offshore south offshore
S offshore south offshore
SSE offshore south southeast offshore
SE cross-offshore southeast cross-offshore
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Gusts 17mph 18mph 19mph 19mph 21mph 19mph 21mph 21mph 21mph 24mph 26mph 27mph 26mph 25mph 24mph 23mph 20mph 20mph 19mph 19mph 21mph 22mph 23mph 22mph

Temperature

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Actual (°C)
10°
10°
10°
10°
10°
11°
11°
12°
12°
11°
11°
11°
11°
11°
11°
11°
11°
11°
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Feels like (°C)

Sea

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Temperature (°C)

Waves

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Height
0.4m
0.4m
0.3m
0.4m
0.4m
0.5m
0.4m
0.4m
0.4m
0.4m
0.4m
0.4m
0.5m
0.5m
0.5m
0.4m
0.4m
0.3m
0.3m
0.3m
0.3m
0.4m
0.5m
0.7m
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Time between
5s
5s
4s
4s
2s
3s
3s
3s
3s
3s
3s
3s
3s
3s
3s
5s
5s
5s
4s
3s
2s
3s
3s
3s
Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Direction

Humidity

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Humidity
84%
84%
84%
83%
83%
84%
84%
84%
85%
84%
83%
82%
81%
81%
82%
83%
85%
86%
86%
87%
87%
87%
87%
88%

Rain and snow

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Chance
30%
30%
40%
40%
40%
40%
50%
50%
50%
30%
30%
30%
20%
20%
10%
10%
10%
10%
20%
20%
20%
40%
50%
60%

UV

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
UV No risk No risk No risk No risk No risk No risk No risk No risk Low Low Low Low Low Low Low Low No risk No risk No risk No risk No risk No risk No risk No risk

Visibility

Time 12am 1am 2am 3am 4am 5am 6am 7am 8am 9am 10am 11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Visibility
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Excellent
Very good
Very good
Very good
Very good
Very good
Good
Good
Select units

Tides

high tide

1:31am

7.4 metres

high tide

1:51pm

7.5 metres

Tide information is from Colwyn Bay tidal station 0.8 miles away. Times here may vary slightly.

Wind

Daily highest gust

34mph

The wind may affect your control of direction.

Feels like

Daily high

Maximum feels like temperature: 10° Celsius;

Daily low

Minimum feels like temperature: 8° Celsius;

Next rain

Chance of rain

80%

Rain 50% at 6am

Humidity

Daily high

89%

Daily low

86%

UV

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

20km

Daily low

5km

Air pollution

No air pollution data

Forecast filters ()

Tuesday

Time and weather

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Weather symbols
Light rain
Light rain
Cloudy
Cloudy
Sunny intervals
Partly cloudy night
Partly cloudy night
Partly cloudy night

Wind

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Speed
16mph Light winds
19mph Strong winds
20mph Strong winds
20mph Strong winds
20mph Strong winds
20mph Strong winds
19mph Strong winds
19mph Strong winds
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Direction from
SE cross-offshore southeast cross-offshore
SSE offshore south southeast offshore
S offshore south offshore
SSW offshore south southwest offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
SSW cross-offshore south southwest cross-offshore
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Gusts 29mph 31mph 34mph 32mph 31mph 30mph 30mph 30mph

Temperature

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Actual (°C)
11°
12°
13°
13°
13°
13°
12°
12°
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Feels like (°C)
10°
10°
10°
10°

Sea

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Temperature (°C)

Waves

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Height
0.8m
0.6m
0.8m
0.8m
0.8m
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Time between
4s
3s
4s
4s
3s
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Direction

Humidity

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Humidity
87%
88%
89%
87%
87%
86%
86%
86%

Rain and snow

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Chance
80%
70%
50%
40%
40%
20%
20%
30%

UV

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
UV No risk No risk No risk Low Low Low No risk No risk

Visibility

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Visibility
Moderate
Moderate
Good
Good
Good
Very good
Very good
Very good
Select units

Tides

high tide

2:24am

7.0 metres

high tide

2:44pm

7.2 metres

Tide information is from Colwyn Bay tidal station 0.8 miles away. Times here may vary slightly.

Sea

No wave data

No wave safety advice. Take care and be aware of your surroundings.

Wind

Daily highest gust

30mph

No wind safety advice. Take care and be aware of your surroundings.

Feels like

Daily high

Maximum feels like temperature: 8° Celsius;

Daily low

Minimum feels like temperature: 7° Celsius;

Next rain

Chance of rain

30%

Rain 30% at 6pm

Humidity

Daily high

86%

Daily low

85%

UV

Daily highest level

Low

You can safely stay outside. Consider sunscreen in direct sunlight.

Visibility

Daily high

21km

Daily low

20km

Air pollution

No air pollution data

Forecast filters ()

Wednesday

Time and weather

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Weather symbols
Partly cloudy night
Partly cloudy night
Partly cloudy night
Sunny intervals
Sunny intervals
Partly cloudy night
Cloudy
Cloudy

Wind

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Speed
18mph Light winds
17mph Light winds
16mph Light winds
16mph Light winds
18mph Light winds
16mph Light winds
16mph Light winds
16mph Light winds
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Direction from
SSW cross-offshore south southwest cross-offshore
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Gusts 30mph 27mph 27mph 29mph 27mph 27mph 28mph 28mph

Temperature

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Actual (°C)
11°
11°
11°
10°
11°
11°
11°
11°
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Feels like (°C)

Sea

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Temperature (°C)

Waves

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Height
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Time between
Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Direction

Humidity

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Humidity
86%
86%
86%
86%
85%
85%
85%
85%

Rain and snow

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Chance
30%
30%
30%
30%
20%
20%
30%
50%

UV

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
UV No risk No risk No risk Low Low Low No risk No risk

Visibility

Time 12am 3am 6am 9am 12pm 3pm 6pm 9pm
Visibility
Very good
Very good
Very good
Very good
Very good
Very good
Very good
Very good

Old Colwyn (Beach) weather map

Loading map...
Forecast for 1pm Thursday

Beach safety tips

In an emergency call 999 and ask for the coastguard.

Beach safety

Water safety from the RNLI

UK video forecast

WARNING
Flood warnings icon
Flood warnings in force for Wales
Flood warnings in force for Wales

Wales weather forecast

Headline:

Heavy rain clearing. Drier into the afternoon.

Today:

Heavy rain clearing eastwards this morning. Turning drier behind with some glimmers of sunshine into the afternoon. Winds easing and feeling colder than previous days. Maximum temperature 9 °C.

Tonight:

Remaining largely dry this evening with clear spells to start. Becoming cloudier again overnight with showery rain and a brisker breeze. Minimum temperature -1 °C.

Friday:

Often cloudy to start with some patchy rain. A brief drier interlude during the morning before a band of heavy rain sweeps eastwards. Windy with the risk of coastal gales. Maximum temperature 11 °C.

Outlook for Saturday to Monday:

Remaining changeable this weekend and into next with showers on Saturday. Unsettled again on Sunday with longer spells of rain, then somewhat drier on Monday. Milder but often breezy.

Updated:

UK long range weather forecast