St Dials Weather Forecast
- 15
- 22
Cloudy
- 12
- 22
Partly cloudy
- 10
- 21
Sunny day
- 13
- 22
Partly cloudy
- 14
- 23
Cloudy
- 15
- 24
Cloudy
- 15
- 23
Cloudy
Today 19 Aug Wales
Early cloud will soon lift and clear, allowing sunny spells to develop from the west. Feeling warm in the sunshine, especially into the afternoon, however a few showers may graze the south Welsh coastline. Maximum Temperature 23C.
Tonight 19 Aug Wales
A fine evening with some hazy sunshine. Mainly dry overnight but thicker cloud developing for a time, perhaps giving the odd spot of drizzle in places. A relatively mild night with temperatures remaining in double figures. Minimum Temperature 10C.
St Dials Temperature Statistics
August Temperature
St-athan (38km)
Lowest 2 August, 2025
10.2 °CAverage August
18.5 °CHighest 12 August, 2025
31.3 °C
Climate (2020–Present)
St-athan (38km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
11.6 °CAverage High 2020–2025
14.5 °C