Castle Caereinion Weather Forecast
- 9
- 17
Partly cloudy
- 6
- 17
Cloudy
- 9
- 15
Partly cloudy
- 15
- 20
Cloudy
- 11
- 18
Light rain shower
- 9
- 16
Light rain shower
Today 26 Sep Wales
A bright start to the weekend with sunny spells. The odd shower possible in the west with brisk winds at times in the north. Temperatures a touch above the average. Maximum temperature 20 °C.
Castle Caereinion Temperature Statistics
September Temperature
Lake Vyrnwy Saws (19km)
Lowest 24 September, 2026
7.1 °CAverage September
13.5 °CHighest 6 September, 2026
21.7 °C
Climate (2021–2026)
Lake Vyrnwy Saws (19km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
12 °C