St Marys Well Bay Weather Forecast
- 10
- 15
Light rain
- 10
- 15
Cloudy
- 9
- 15
Sunny day
- 8
- 12
Cloudy
- 9
- 11
Mist
- 9
- 12
Partly cloudy
- 9
- 12
Partly cloudy
Today 28 Oct Wales
A cloudy and wet start with heavy showers in places. Showers become isolated and lighter into the afternoon, with sunny spells developing. Staying cloudy on high ground. Winds lighter than of late, but feeling cool in places. Maximum temperature 15 °C.
Tonight 28 Oct Wales
Showers easing overnight as cloud breaks, bringing some clearer spells in places. Winds turning very light which can lead to mist and fog, mostly in the east. Minimum temperature 6 °C.
St Marys Well Bay Temperature Statistics
October Temperature
St-athan (17 km)
Lowest 17 October, 2026
5.4 °CAverage October
13.4 °CHighest 2 October, 2026
20.3 °C
Climate (2021–2026)
St-athan (17 km)
Average Low 2021–2026
9.1 °CAverage 2021–2026
12 °CAverage High 2021–2026
14.8 °C