News
Amber warning issued as cold weather continues
An Amber warning for snow has been issued, with a number of other warnings also in force with snow and ice on the way for some.
Read morePorth Trwyn (Beach) (Isle of Anglesey) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 1° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: -1° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 6° Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 6° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;
7 day forecast for Porth Trwyn (Beach)
| Time | 9pm | 10pm | 11pm |
|---|---|---|---|
| Weather symbols and temperature |
8°
|
7°
|
6°
|
| Chance of precipitation |
80%
|
80%
|
80%
|
| Wind speed and direction |
23mph
|
25mph
|
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 |
5°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
4°
|
5°
|
5°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
5°
|
5°
|
4°
|
5°
|
4°
|
4°
|
3°
|
| Chance of precipitation |
90%
|
90%
|
70%
|
40%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
10%
|
20%
|
20%
|
20%
|
30%
|
40%
|
50%
|
50%
|
50%
|
60%
|
70%
|
| Wind speed and direction |
27mph
|
28mph
|
28mph
|
26mph
|
24mph
|
23mph
|
22mph
|
20mph
|
19mph
|
19mph
|
20mph
|
21mph
|
21mph
|
20mph
|
19mph
|
19mph
|
18mph
|
17mph
|
17mph
|
17mph
|
17mph
|
16mph
|
15mph
|
14mph
|
| 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 |
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
4°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
5°
|
4°
|
4°
|
| Chance of precipitation |
70%
|
70%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
30%
|
30%
|
20%
|
20%
|
20%
|
30%
|
20%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Wind speed and direction |
14mph
|
14mph
|
14mph
|
15mph
|
15mph
|
16mph
|
16mph
|
16mph
|
16mph
|
16mph
|
16mph
|
17mph
|
17mph
|
16mph
|
16mph
|
15mph
|
14mph
|
13mph
|
13mph
|
12mph
|
12mph
|
11mph
|
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 |
3°
|
3°
|
3°
|
3°
|
2°
|
3°
|
2°
|
2°
|
2°
|
3°
|
5°
|
7°
|
7°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
40%
|
50%
|
50%
|
60%
|
| Wind speed and direction |
8mph
|
8mph
|
7mph
|
6mph
|
6mph
|
5mph
|
5mph
|
5mph
|
4mph
|
4mph
|
4mph
|
5mph
|
7mph
|
7mph
|
8mph
|
8mph
|
9mph
|
9mph
|
10mph
|
11mph
|
12mph
|
13mph
|
13mph
|
14mph
|
| 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°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Chance of precipitation |
60%
|
60%
|
70%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
60%
|
60%
|
60%
|
| Wind speed and direction |
14mph
|
14mph
|
14mph
|
15mph
|
15mph
|
16mph
|
15mph
|
13mph
|
12mph
|
11mph
|
11mph
|
11mph
|
11mph
|
11mph
|
11mph
|
11mph
|
10mph
|
10mph
|
9mph
|
9mph
|
10mph
|
10mph
|
9mph
|
9mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
8°
|
8°
|
7°
|
8°
|
9°
|
9°
|
8°
|
7°
|
| Chance of precipitation |
60%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
40%
|
| Wind speed and direction |
10mph
|
10mph
|
10mph
|
10mph
|
11mph
|
11mph
|
10mph
|
10mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
7°
|
7°
|
7°
|
7°
|
9°
|
8°
|
7°
|
7°
|
| Chance of precipitation |
40%
|
50%
|
50%
|
50%
|
50%
|
40%
|
30%
|
30%
|
| Wind speed and direction |
9mph
|
9mph
|
8mph
|
8mph
|
10mph
|
10mph
|
9mph
|
9mph
|
Porth Trwyn (Beach) weather map
Loading map...
Updated:
Porth Trwyn (Beach) forecast
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
Today
Time and weather
| Time | 9pm | 10pm | 11pm |
|---|---|---|---|
| Weather symbols |
|
|
|
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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|
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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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|
|
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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
Daily level
Low
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 |
|
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|
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|
|
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
Daily level
Low
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 |
|
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|
Wind
Temperature
Sea
Waves
Humidity
Rain and snow
UV
Visibility
Tides
low tide
5:31am
1.5 metres
high tide
11:44am
5.4 metres
low tide
5:55pm
1.5 metres
Sunrise and sunset
Air pollution
No air pollution data
Sunday
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
high tide
12:05am
5.0 metres
low tide
6:07am
1.7 metres
high tide
12:20pm
5.3 metres
low tide
6:34pm
1.6 metres
Sunrise and sunset
Air pollution
No air pollution data
Monday
Time and weather
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
|
|
|
|
|
|
|
|
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:
Icy stretches possible to start Wednesday.
This Evening and Tonight:
Cloudy overnight with outbreaks of rain, sleet and hill snow pushing across the country. Skies clearing later, allowing temperatures to fall close to freezing and resulting in icy stretches on untreated surfaces. Coastal gales developing for a time. Minimum temperature -1 °C.
Wednesday:
Eastern areas seeing a largely dry and sunny day after early cloud clears. Wintry showers affecting western areas. Feeling cold for all, particularly when exposed to the brisk northerly winds. Maximum temperature 6 °C.
Outlook for Thursday to Saturday:
Icy to start Thursday where wintry showers continue in the west. These easing for Friday. A change this weekend as rain moves in, allowing temperatures to increase closer to average.
Updated: