Groeslon Weather Forecast
- 13
- 15
Sunny day
- 15
- 17
Overcast
- 13
- 17
Overcast
- 6
- 15
Light rain shower
- 13
- 16
Cloudy
- 10
- 16
Cloudy
- 12
- 16
Light rain shower
Today 20 Sep Wales
A fine day with a mixture of cloud and sunny spells, with some prolonged periods of sunshine developing in places. Much lighter winds than on Saturday and feeling pleasantly warm. Maximum temperature 19 °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