Caldicot Weather Forecast
- 17
- 25
Thunder
- 17
- 21
Thunder
- 16
- 20
Heavy rain shower
- 15
- 21
Light rain shower
- 14
- 20
Partly cloudy
- 15
- 20
Sunny day
Today 27 Aug Wales
Heavy rain and thunderstorms will continue moving north through the day, with a risk of localised flooding. Drier, brighter conditions will spread into the south later. Maximum temperature 24 °C.
Caldicot Temperature Statistics
August Temperature
St-athan (52km)
Lowest 7 August, 2026
9.6 °CAverage August
18.7 °CHighest 12 August, 2026
33.2 °C
Climate (2021–2026)
St-athan (52km)
Average Low 2021–2026
9 °CAverage 2021–2026
11.9 °CAverage High 2021–2026
14.8 °C