Cefn Weather Forecast
- 17
- 25
Partly cloudy
- 17
- 28
Partly cloudy
- 16
- 31
Sunny day
- 19
- 30
Sunny day
- 17
- 32
Partly cloudy
- 15
- 24
Partly cloudy
- 14
- 22
Cloudy
Today 21 Jun Wales
Any early mist quickly clearing to leave a generally dry and bright day with plenty of sunny spells. An isolated light shower is possible for a time. Feeling very warm and increasingly humid. Maximum temperature 25 °C.
Tonight 21 Jun Wales
Any showers easing to leave a dry night with clear spells and light winds. Feeling warm and muggy, especially in urban areas, bringing difficult sleeping conditions. Minimum temperature 10 °C.
Cefn Temperature Statistics
June Temperature
Lake Vyrnwy Saws (26km)
Lowest 10 June, 2026
6.4 °CAverage June
12.1 °CHighest 18 June, 2026
19.3 °C
Climate (2021–2026)
Lake Vyrnwy Saws (26km)
Average Low 2021–2026
6.3 °CAverage 2021–2026
9 °CAverage High 2021–2026
11.8 °C