Penygarreg Reservoir Weather Forecast
- 1
- 7
Heavy rain
- -1
- 4
Sunny day
- -3
- 4
Sunny day
- 2
- 5
Cloudy
- 3
- 7
Cloudy
- 3
- 7
Partly cloudy
Today 18 Nov Wales
A cloudier day with isolated showers through the morning and perhaps more widespread showers or longer spells of rain during the afternoon. Continuing to feel chilly as winds gradually strengthen. Maximum Temperature 10C.
Penygarreg Reservoir Temperature Statistics
November Temperature
Trawsgoed (23km)
Lowest 17 November, 2025
-0.9 °CAverage November
11.2 °CHighest 5 November, 2025
17.4 °C
Climate (2020–Present)
Trawsgoed (23km)
Average Low 2020–2025
6.8 °CAverage 2020–2025
10.8 °CAverage High 2020–2025
14.4 °C