Cefn Weather Forecast
- 13
- 27
Partly cloudy
- 10
- 20
Partly cloudy
- 12
- 21
Cloudy
- 12
- 18
Cloudy
- 12
- 18
Light rain shower
- 11
- 17
Partly cloudy
- 10
- 17
Light rain shower
Today 28 May Wales
Some very warm to hot hazy sunshine. However, some misty low cloud is likely in the far west, and a few heavy, perhaps thundery showers are possible during the day. Maximum temperature 28 °C.
Cefn Temperature Statistics
May Temperature
Lake Vyrnwy Saws (26km)
Lowest 12 May, 2026
1.7 °CAverage May
10.4 °CHighest 25 May, 2026
28.2 °C
Climate (2021–Present)
Lake Vyrnwy Saws (26km)
Average Low 2021–2026
6.3 °CAverage 2021–2026
9 °CAverage High 2021–2026
11.9 °C