Groeslon Weather Forecast
- 12
- 14
Light rain
- 12
- 16
Partly cloudy
- 8
- 16
Heavy rain
- 10
- 15
Partly cloudy
- 16
- 20
Cloudy
- 13
- 18
Light rain shower
Today 25 Sep Wales
The odd bright interval in the east initially, but Friday generally looks rather cloudy with mist and fog patches gradually lifting. Occasional light rain also affecting northern and western areas. Maximum temperature 21 °C.
Groeslon Temperature Statistics
September Temperature
Capel Curig Saws (22km)
Lowest 10 September, 2026
6.7 °CAverage September
14.4 °CHighest 6 September, 2026
21.8 °C
Climate (2021–2026)
Capel Curig Saws (22km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C