Rest Bay Weather Forecast
- 17
- 26
Sunny day
- 17
- 20
Cloudy
- 15
- 19
Light rain shower
- 15
- 18
Heavy rain shower
- 16
- 19
Light rain shower
- 15
- 18
Heavy rain shower
Today 25 Aug Wales
A glorious Bank Holiday Monday is on the cards. It will be dry with a good deal of sunshine, lifting temperatures into the mid to upper twenties Celsius. The heat will be tempered slightly though by a freshening southerly breeze. Maximum Temperature 28C.
Tonight 25 Aug Wales
After some evening sunshine eastern parts will have clear skies at first overnight. However, a band of rain, some heavy, will move eastwards across the country. Clearer spells returning later. Minimum Temperature 12C.
Rest Bay Temperature Statistics
August Temperature
St-athan (21km)
Lowest 2 August, 2025
10.2 °CAverage August
18.5 °CHighest 12 August, 2025
31.3 °C
Climate (2020–Present)
St-athan (21km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
11.6 °CAverage High 2020–2025
14.5 °C