Merthyr Tydfil Weather Forecast
- 4
- 9
Cloudy
- -1
- 6
Sunny day
- -2
- 7
Sunny day
- 2
- 7
Cloudy
- 6
- 8
Light rain
- 8
- 11
Light rain shower
- 5
- 10
Heavy rain shower
Today 11 Nov Wales
After a wet and cloudy start, turning brighter for most on Wednesday, with low cloud over central areas. Daytime temperatures near normal but a cold night ahead with widespread frost. Maximum temperature 8 °C.
Merthyr Tydfil Temperature Statistics
November Temperature
Sennybridge (38 km)
Lowest 8 November, 2026
0.2 °CAverage November
5.7 °CHighest 8 November, 2026
11.8 °C
Climate (2021–2026)
Sennybridge (38 km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.4 °CAverage High 2021–2026
13 °C