Trefechan Weather Forecast
- 12
- 17
Thunder
- 11
- 16
Light rain
- 13
- 17
Light rain shower
- 14
- 17
Heavy rain
- 13
- 18
Light rain shower
- 13
- 17
Light rain
Today 30 Aug Wales
A cloudy start on Sunday with any sunny spells soon giving way to showers, these locally heavy, with thunder and hail during the afternoon and evening. Temperatures close to normal. Maximum temperature 21 °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