Blaenavon Weather Forecast
- 15
- 27
Cloudy
- 11
- 23
Partly cloudy
- 13
- 22
Cloudy
- 15
- 23
Cloudy
- 12
- 21
Cloudy
- 10
- 18
Cloudy
- 9
- 18
Partly cloudy
Today 14 Aug Wales
Low cloud lingering around some coasts, with hazy sunshine inland. A few heavy and possibly thundery showers possible in the afternoon. Feeling hot in the sunshine, with light winds. Maximum temperature 30 °C.
Tonight 14 Aug Wales
Showers clearing the far east in the evening, then generally staying dry overnight with clear spells. Remaining warm in urban areas, with a light northwesterly breeze. Minimum temperature 12 °C.
Blaenavon Temperature Statistics
August Temperature
Hereford (39km)
Lowest 7 August, 2026
4.8 °CAverage August
18.9 °CHighest 12 August, 2026
34.4 °C
Climate (2021–2026)
Hereford (39km)
Average Low 2021–2026
6.8 °CAverage 2021–2026
11.1 °CAverage High 2021–2026
15.3 °C