Groeslon Weather Forecast
- 14
- 16
Cloudy
- 15
- 18
Light rain
- 14
- 18
Cloudy
- 13
- 18
Heavy rain
- 13
- 16
Light rain shower
- 13
- 16
Light rain shower
- 12
- 16
Light rain shower
Today 11 Sep Wales
Isolated showers first thing Friday morning, but dissipating under a ridge of high pressure. This leaves brighter spells in the afternoon, especially in the west. Temperatures will be near average. Maximum temperature 20 °C.
Groeslon Temperature Statistics
September Temperature
Capel Curig Saws (22km)
Lowest 10 September, 2026
6.7 °CAverage September
13.9 °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