St-Athan (Vale of Glamorgan) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 5° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 2° Celsius;
-
Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -1° Celsius; -
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
-
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 4° Celsius;
7 day forecast for St-Athan
| Time | 11pm |
|---|---|
| Weather symbols and temperature |
8°
|
| Chance of precipitation |
20%
|
| Wind speed and direction |
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 |
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
9°
|
8°
|
8°
|
8°
|
9°
|
9°
|
9°
|
9°
|
8°
|
9°
|
9°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
| Chance of precipitation |
20%
|
20%
|
80%
|
≥95%
|
≥95%
|
90%
|
70%
|
40%
|
50%
|
70%
|
90%
|
60%
|
80%
|
90%
|
80%
|
90%
|
90%
|
90%
|
90%
|
80%
|
80%
|
90%
|
90%
|
90%
|
| Wind speed and direction |
7mph
|
8mph
|
9mph
|
11mph
|
14mph
|
18mph
|
20mph
|
21mph
|
19mph
|
19mph
|
19mph
|
20mph
|
21mph
|
22mph
|
21mph
|
22mph
|
23mph
|
25mph
|
25mph
|
26mph
|
27mph
|
28mph
|
28mph
|
28mph
|
| 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°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
9°
|
9°
|
10°
|
9°
|
8°
|
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
5°
|
| Chance of precipitation |
≥95%
|
90%
|
90%
|
80%
|
70%
|
60%
|
50%
|
40%
|
30%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Wind speed and direction |
27mph
|
25mph
|
22mph
|
20mph
|
18mph
|
16mph
|
15mph
|
14mph
|
13mph
|
12mph
|
13mph
|
13mph
|
13mph
|
13mph
|
12mph
|
11mph
|
10mph
|
9mph
|
9mph
|
8mph
|
9mph
|
9mph
|
9mph
|
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 |
4°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
6°
|
7°
|
8°
|
9°
|
9°
|
8°
|
5°
|
4°
|
3°
|
2°
|
2°
|
2°
|
1°
|
1°
|
| 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 |
9mph
|
9mph
|
8mph
|
8mph
|
8mph
|
8mph
|
8mph
|
8mph
|
7mph
|
7mph
|
7mph
|
8mph
|
8mph
|
8mph
|
7mph
|
6mph
|
6mph
|
5mph
|
5mph
|
4mph
|
4mph
|
4mph
|
4mph
|
4mph
|
| 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 |
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
3°
|
4°
|
6°
|
7°
|
8°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
30%
|
30%
|
30%
|
40%
|
50%
|
60%
|
60%
|
60%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
| Wind speed and direction |
4mph
|
4mph
|
4mph
|
4mph
|
4mph
|
4mph
|
4mph
|
4mph
|
4mph
|
4mph
|
5mph
|
6mph
|
7mph
|
8mph
|
8mph
|
8mph
|
8mph
|
7mph
|
8mph
|
8mph
|
8mph
|
9mph
|
9mph
|
10mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
10°
|
11°
|
11°
|
11°
|
12°
|
12°
|
11°
|
11°
|
| Chance of precipitation |
60%
|
60%
|
60%
|
50%
|
50%
|
60%
|
60%
|
40%
|
| Wind speed and direction |
10mph
|
10mph
|
10mph
|
11mph
|
12mph
|
12mph
|
11mph
|
10mph
|
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols and temperature |
10°
|
10°
|
9°
|
9°
|
10°
|
10°
|
8°
|
8°
|
| Chance of precipitation |
40%
|
30%
|
30%
|
40%
|
50%
|
50%
|
40%
|
40%
|
| Wind speed and direction |
10mph
|
9mph
|
9mph
|
9mph
|
10mph
|
10mph
|
9mph
|
10mph
|
St-Athan weather map
Loading map...
Updated:
St-Athan forecast
Sunrise and sunset
Air pollution
Daily level
Low
Today
Time and weather
| Time | 11pm |
|---|---|
| Weather symbols |
|
Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
Daily level
Low
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 |
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Wind
Temperature
Humidity
Rain and snow
UV
Visibility
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
Humidity
Rain and snow
UV
Visibility
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
Humidity
Rain and snow
UV
Visibility
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
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
No air pollution data
Thursday
Time and weather
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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|
Wind
Temperature
Humidity
Rain and snow
UV
Visibility
Sunrise and sunset
Air pollution
No air pollution data
Friday
Time and weather
| Time | 12am | 3am | 6am | 9am | 12pm | 3pm | 6pm | 9pm |
|---|---|---|---|---|---|---|---|---|
| Weather symbols |
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|
Wind
Temperature
Humidity
Rain and snow
UV
Visibility
UK video forecast
WARNING
Flood alerts in force for Wales
Flood alerts in force for Wales
Wales weather forecast
Headline:
Rain overnight ahead of a windy Sunday.
This Evening and Tonight:
Some clear spells to begin Saturday evening but blustery showers arriving from the west followed by a more persistent band of rain in the early hours, heavy at times. Feeling fresh, but not as cold as recent nights. Minimum temperature 3 °C.
Sunday:
Early rain clearing, with sunshine and showers following. A windy day with coastal gales possible, making it feel cool despite temperatures being near the seasonal average. Maximum temperature 10 °C.
Outlook for Monday to Wednesday:
Sunny spells on Monday with occasional blustery showers. Largely settled on Tuesday, though with a frosty night leading into Wednesday. Turning wet and windy again midweek, though milder too.
Updated: