Trefechan Weather Forecast
- 14
- 18
Thunder
- 12
- 18
Thunder shower
- 11
- 16
Cloudy
- 12
- 17
Light rain shower
- 12
- 17
Heavy rain
- 14
- 18
Light rain
Today 29 Aug Wales
A cloudy and wet start with heavy spells of rain, clearing eastwards during the day. Turning brighter from the west during the afternoon with sunny spells and showers following. Maximum temperature 20 °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