Cefn Weather Forecast
- 16
- 20
Light rain
- 15
- 20
Cloudy
- 11
- 18
Cloudy
- 11
- 18
Cloudy
- 13
- 22
Partly cloudy
- 12
- 19
Cloudy
- 11
- 17
Light rain shower
Today 2 Sep Wales
A rather cloudy, breezy, and wet day, with the rain heaviest and most persistent towards the north. Temperatures near average, but feeling rather cool in prolonged spells of rain. Maximum temperature 22 °C.
Cefn Temperature Statistics
September Temperature
Lake Vyrnwy Saws (26km)
Lowest 1 September, 2026
9.8 °CAverage September
10.5 °CHighest 1 September, 2026
11.8 °C
Climate (2021–2026)
Lake Vyrnwy Saws (26km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
12 °C