Penygarreg Reservoir Weather Forecast
- 14
- 23
Cloudy
- 15
- 20
Cloudy
- 12
- 19
Cloudy
- 11
- 18
Light rain shower
- 8
- 18
Heavy rain shower
- 7
- 17
Light rain shower
- 9
- 18
Cloudy
Today 16 Aug Wales
Some cloud to start, with perhaps an isolated shower. Soon brightening up with spells of hazy sunshine, though there remains the chance of a few showers in the north. Maximum temperature 25 °C.
Penygarreg Reservoir Temperature Statistics
August Temperature
Trawsgoed (23km)
Lowest 8 August, 2026
4.7 °CAverage August
17.3 °CHighest 12 August, 2026
34.1 °C
Climate (2021–2026)
Trawsgoed (23km)
Average Low 2021–2026
7 °CAverage 2021–2026
11 °CAverage High 2021–2026
14.6 °C