Blaenavon Weather Forecast
- 4
- 13
Cloudy
- 6
- 11
Cloudy
- 2
- 10
Light rain
- 1
- 6
Light rain shower
- 4
- 7
Cloudy
- 2
- 8
Light rain shower
Today 22 Mar Wales
Early mist and fog clearing during the morning. Sunshine turning hazier through the afternoon with patchy rain arriving from the north. Feeling pleasant in any sunshine. Maximum temperature 14 °C.
Blaenavon Temperature Statistics
March Temperature
Hereford (39km)
Lowest 21 March, 2026
-0.3 °CAverage March
7.8 °CHighest 18 March, 2026
18.6 °C
Climate (2021–2026)
Hereford (39km)
Average Low 2021–2026
6.7 °CAverage 2021–2026
10.9 °CAverage High 2021–2026
15 °C