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Cold conditions sweep in as Storm Claudia clears
After a spell of persistent heavy rain, high pressure will settle the weather across the UK, bringing widespread cold conditions and some wintry hazards.
Read morePorth Tywyn Mawr (Sandy Beach) (Isle of Anglesey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 4° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 1° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 3° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: 4° Celsius;
7 day forecast for Porth Tywyn Mawr (Sandy Beach)
| Time | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|
| Weather symbols and temperature |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Wind speed and direction |
11mph
|
10mph
|
9mph
|
9mph
|
9mph
|
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 |
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
4°
|
5°
|
7°
|
8°
|
8°
|
8°
|
8°
|
7°
|
5°
|
3°
|
3°
|
3°
|
4°
|
5°
|
5°
|
5°
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Wind speed and direction |
11mph
|
12mph
|
12mph
|
11mph
|
10mph
|
10mph
|
9mph
|
8mph
|
7mph
|
6mph
|
6mph
|
7mph
|
7mph
|
7mph
|
6mph
|
5mph
|
4mph
|
3mph
|
3mph
|
3mph
|
3mph
|
4mph
|
5mph
|
6mph
|
| 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 |
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
40%
|
70%
|
70%
|
80%
|
60%
|
60%
|
60%
|
70%
|
70%
|
70%
|
60%
|
50%
|
60%
|
60%
|
70%
|
70%
|
70%
|
60%
|
| Wind speed and direction |
7mph
|
8mph
|
9mph
|
9mph
|
10mph
|
10mph
|
10mph
|
11mph
|
13mph
|
15mph
|
17mph
|
18mph
|
19mph
|
20mph
|
21mph
|
23mph
|
23mph
|
24mph
|
24mph
|
24mph
|
24mph
|
25mph
|
26mph
|
26mph
|
| 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 |
7°
|
6°
|
6°
|
6°
|
5°
|
6°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
5°
|
| Chance of precipitation |
60%
|
70%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
40%
|
50%
|
50%
|
40%
|
40%
|
30%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
40%
|
| Wind speed and direction |
26mph
|
25mph
|
26mph
|
25mph
|
25mph
|
25mph
|
25mph
|
24mph
|
24mph
|
24mph
|
23mph
|
23mph
|
23mph
|
22mph
|
21mph
|
20mph
|
18mph
|
18mph
|
18mph
|
17mph
|
17mph
|
16mph
|
17mph
|
17mph
|
| 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 |
5°
|
4°
|
4°
|
4°
|
4°
|
5°
|
4°
|
4°
|
4°
|
5°
|
6°
|
6°
|
7°
|
7°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
5°
|
| Chance of precipitation |
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
| Wind speed and direction |
16mph
|
15mph
|
15mph
|
14mph
|
14mph
|
14mph
|
14mph
|
14mph
|
14mph
|
13mph
|
14mph
|
14mph
|
14mph
|
14mph
|
13mph
|
13mph
|
11mph
|
11mph
|
10mph
|
9mph
|
9mph
|
9mph
|
8mph
|
8mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
4°
|
4°
|
4°
|
5°
|
8°
|
8°
|
6°
|
5°
|
| Chance of precipitation |
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
40%
|
30%
|
| Wind speed and direction |
8mph
|
7mph
|
6mph
|
6mph
|
8mph
|
9mph
|
9mph
|
8mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
5°
|
5°
|
5°
|
6°
|
8°
|
8°
|
6°
|
6°
|
| Chance of precipitation |
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
| Wind speed and direction |
7mph
|
7mph
|
7mph
|
8mph
|
10mph
|
9mph
|
8mph
|
8mph
|
Porth Tywyn Mawr (Sandy Beach) weather map
Loading map...
Updated:
Porth Tywyn Mawr (Sandy Beach) forecast
Tides
low tide
1:34am
1.5 metres
high tide
7:55am
4.9 metres
low tide
1:49pm
1.8 metres
high tide
8:03pm
5.1 metres
Sunrise and sunset
Air pollution
Daily level
Low
Today
Time and weather
| Time | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Tides
low tide
2:16am
1.4 metres
high tide
8:32am
5.1 metres
low tide
2:30pm
1.7 metres
high tide
8:42pm
5.2 metres
Sunrise and sunset
Air pollution
Daily level
Low
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 |
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Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Tides
low tide
2:53am
1.4 metres
high tide
9:05am
5.2 metres
low tide
3:06pm
1.5 metres
high tide
9:17pm
5.3 metres
Sunrise and sunset
Air pollution
Daily level
Low
Tuesday
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 |
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|
Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Tides
low tide
3:25am
1.3 metres
high tide
9:36am
5.3 metres
low tide
3:39pm
1.4 metres
high tide
9:50pm
5.3 metres
Sunrise and sunset
Air pollution
Daily level
Low
Wednesday
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 |
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Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Tides
low tide
3:56am
1.3 metres
high tide
10:07am
5.4 metres
low tide
4:12pm
1.4 metres
high tide
10:23pm
5.3 metres
Sunrise and sunset
Air pollution
Daily level
Low
Thursday
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 |
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Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Tides
low tide
4:27am
1.3 metres
high tide
10:38am
5.4 metres
low tide
4:44pm
1.4 metres
high tide
10:56pm
5.2 metres
Sunrise and sunset
Air pollution
No air pollution data
Friday
Time and weather
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Tides
low tide
4:58am
1.4 metres
high tide
11:10am
5.4 metres
low tide
5:18pm
1.4 metres
high tide
11:30pm
5.2 metres
Sunrise and sunset
Air pollution
No air pollution data
Saturday
Time and weather
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
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|
|
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|
Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Beach safety tips
In an emergency call 999 and ask for the coastguard.
Beach safety
-
Check if a beach is patrolled by RNLI lifeguards
-
More beach safety tips
Water safety from the RNLI
-
What to do if caught in a rip current
-
Float to live if you’re struggling in water
UK video forecast
WARNING
Flood alerts in force for Wales
Flood alerts in force for Wales
Wales weather forecast
Headline:
Colder on Monday but mostly sunny, wintry showers by mid-week.
This Evening and Tonight:
Some cloud this evening but clear periods developing and skies widely clearing overnight, away from the far west. Turning cold with a slight frost developing in places, mainly in the countryside and a risk of some localised icy patches. Minimum temperature 0 °C.
Monday:
A dry and sunny day to come for most of Wales but Anglesey and Gwynedd may be somewhat cloudier at times. Feeling chilly despite the sunshine and light northerly breeze. Maximum temperature 7 °C.
Outlook for Tuesday to Thursday:
Rain or showers on Tuesday. Heavy wintry showers and sunny spells on Wednesday and Thursday with snow in places. Often windy and feeling much colder. Ice and frost likely overnight.
Updated: