Trefechan Weather Forecast
- 13
- 20
Cloudy
- 9
- 17
Light rain shower
- 11
- 15
Light rain shower
- 10
- 15
Light rain shower
- 9
- 16
Cloudy
- 9
- 17
Partly cloudy
Today 29 Sep Wales
A blustery day ahead with strongest gusts around coasts. Cloudy initially with an odd spot of rain possible, although brighter spells possible later. Maximum temperature 24 °C.
Trefechan Temperature Statistics
September Temperature
Sennybridge (35km)
Lowest 28 September, 2026
3.6 °CAverage September
13.5 °CHighest 6 September, 2026
23.2 °C
Climate (2021–2026)
Sennybridge (35km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.5 °CAverage High 2021–2026
13 °C