Claerwen Reservoir Weather Forecast
- 8
- 13
Cloudy
- 10
- 17
Partly cloudy
- 10
- 14
Overcast
- 10
- 15
Cloudy
- 10
- 16
Cloudy
- 10
- 16
Partly cloudy
Today 2 Jul Wales
Rain clearing south early in the morning to leave a sunny day for most. Winds falling light as the day progresses so a pleasant afternoon to come. Maximum temperature 24 °C.
Claerwen Reservoir Temperature Statistics
July Temperature
Trawsgoed (19km)
Lowest 1 July, 2026
14.5 °CAverage July
14.5 °CHighest 1 July, 2026
14.5 °C
Climate (2021–2026)
Trawsgoed (19km)
Average Low 2021–2026
7.1 °CAverage 2021–2026
11 °CAverage High 2021–2026
14.6 °C