Cefn Weather Forecast
- 12
- 24
Cloudy
- 9
- 20
Partly cloudy
- 10
- 24
Sunny day
- 10
- 27
Sunny day
- 11
- 25
Sunny day
- 11
- 25
Sunny day
- 12
- 24
Sunny day
Today 22 May Wales
Low cloud in the west will lift through the morning, leaving a dry and bright day for most, with warm hazy sunshine. Temperatures continue to rise above the May average. Maximum temperature 23 °C.
Cefn Temperature Statistics
May Temperature
Lake Vyrnwy Saws (26km)
Lowest 12 May, 2026
1.7 °CAverage May
8.3 °CHighest 2 May, 2026
14.3 °C
Climate (2021–Present)
Lake Vyrnwy Saws (26km)
Average Low 2021–2026
6.3 °CAverage 2021–2026
9 °CAverage High 2021–2026
11.8 °C