Trefechan Weather Forecast
- 10
- 17
Cloudy
- 14
- 21
Cloudy
- 10
- 16
Cloudy
- 9
- 15
Light rain shower
- 9
- 15
Cloudy
- 12
- 16
Light rain
- 10
- 16
Cloudy
Today 5 Sep Wales
Any showers in the north soon clearing. Thereafter a dry day with sunny periods. Still a little breezy but much less windy than on Friday. Warm in the sunshine. Maximum temperature 21 °C.
Trefechan Temperature Statistics
September Temperature
Sennybridge (35km)
Lowest 1 September, 2026
7.9 °CAverage September
15.2 °CHighest 3 September, 2026
20.5 °C
Climate (2021–2026)
Sennybridge (35km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.5 °CAverage High 2021–2026
13 °C