Cefn Weather Forecast
- 13
- 27
Sunny day
- 13
- 27
Cloudy
- 12
- 26
Partly cloudy
- 10
- 23
Sunny day
- 9
- 23
Sunny day
- 10
- 22
Partly cloudy
- 11
- 23
Sunny day
Today 15 Jul Wales
A widely dry and sunny day with any early morning low cloud and mist soon clearing. Feeling very warm, especially in the strong sunshine. A gentle easterly breeze. Maximum temperature 29 °C.
Tonight 15 Jul Wales
Plenty of late evening sunshine to end Wednesday. Largely clear skies overnight, though low cloud and mist potentially returning to eastern counties. A mild night. Minimum temperature 14 °C.
Cefn Temperature Statistics
July Temperature
Lake Vyrnwy Saws (26km)
Lowest 3 July, 2026
9.4 °CAverage July
17.8 °CHighest 10 July, 2026
30 °C
Climate (2021–2026)
Lake Vyrnwy Saws (26km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
11.9 °C