Trefechan Weather Forecast
- 10
- 19
Cloudy
- 10
- 20
Cloudy
- 11
- 21
Sunny day
- 12
- 24
Sunny day
- 12
- 24
Sunny day
- 12
- 24
Sunny day
Today 21 May Wales
A grey and wet start to the day across Wales. However, rain will gradually ease, with some drier and possible brighter warm spells in the afternoon. Maximum temperature 22 °C.
Trefechan Temperature Statistics
May Temperature
Sennybridge (35km)
Lowest 11 May, 2026
-1 °CAverage May
8.8 °CHighest 9 May, 2026
16.6 °C
Climate (2021–Present)
Sennybridge (35km)
Average Low 2021–2026
5.7 °CAverage 2021–2026
9.3 °CAverage High 2021–2026
12.8 °C