Groeslon Weather Forecast
- 15
- 18
Light rain
- 12
- 17
Cloudy
- 13
- 16
Cloudy
- 14
- 20
Cloudy
- 13
- 17
Cloudy
- 12
- 16
Light rain shower
Today 3 Sep Wales
A drier day ahead although still generally cloudy with the best of the brightness to the east. A brisk westerly wind, feeling warm and humid, particularly in any sunny breaks. Maximum temperature 23 °C.
Groeslon Temperature Statistics
September Temperature
Capel Curig Saws (22km)
Lowest 1 September, 2026
8.5 °CAverage September
14.1 °CHighest 1 September, 2026
17.7 °C
Climate (2021–2026)
Capel Curig Saws (22km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C