Trefechan Weather Forecast
- 14
- 21
Thunder
- 14
- 18
Thunder
- 13
- 17
Heavy rain
- 12
- 17
Heavy rain shower
- 11
- 17
Cloudy
- 12
- 17
Light rain shower
Today 27 Aug Wales
Heavy rain and thunderstorms will continue moving north through the day, with a risk of localised flooding. Drier, brighter conditions will spread into the south later. Maximum temperature 24 °C.
Trefechan Temperature Statistics
August Temperature
Sennybridge (35km)
Lowest 22 August, 2026
1.9 °CAverage August
15.8 °CHighest 13 August, 2026
31.8 °C
Climate (2021–2026)
Sennybridge (35km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.5 °CAverage High 2021–2026
13 °C