Groeslon Weather Forecast
- 13
- 16
Partly cloudy
- 16
- 21
Cloudy
- 12
- 18
Light rain shower
- 12
- 15
Light rain shower
- 12
- 16
Light rain shower
- 10
- 16
Cloudy
Today 28 Sep Wales
A dry day on Monday with light winds and prolonged spells of sunshine. Chilly at first, but warm in the afternoon. Sunshine turning hazy at times. Maximum temperature 19 °C.
Groeslon Temperature Statistics
September Temperature
Capel Curig Saws (22km)
Lowest 24 September, 2026
4.5 °CAverage September
14.1 °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