Merthyr Vale Weather Forecast
- 5
- 10
Heavy rain
- 5
- 10
Heavy rain
- 5
- 10
Cloudy
- 6
- 9
Light rain
- 7
- 9
Heavy rain
- 6
- 10
Light rain shower
- 3
- 8
Light rain shower
Today 6 Feb Wales
Staying rather cloudy and damp on Friday, with rain on and off throughout much of the day, turning heavy at times. Winds gradually easing, but occasionally breezy near coasts. Maximum temperature 10 °C.
Merthyr Vale Temperature Statistics
February Temperature
St-athan (32km)
Lowest 4 February, 2026
3.1 °CAverage February
6.4 °CHighest 4 February, 2026
10.7 °C
Climate (2021–Present)
St-athan (32km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.5 °C