Cefn Weather Forecast
- 13
- 19
Cloudy
- 12
- 19
Cloudy
- 9
- 18
Heavy rain shower
- 8
- 17
Cloudy
- 7
- 18
Partly cloudy
- 8
- 19
Partly cloudy
- 10
- 19
Partly cloudy
Today 18 Aug Wales
A rather cloudy day with the chance of the odd shower. Most places staying dry with periods of hazy sunshine. Breezier and somewhat fresher, but still feeling rather warm. Maximum temperature 23 °C.
Cefn Temperature Statistics
August Temperature
Lake Vyrnwy Saws (26km)
Lowest 8 August, 2026
8.3 °CAverage August
16.2 °CHighest 13 August, 2026
30.8 °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