Groeslon Weather Forecast
- 12
- 15
Light rain
- 10
- 14
Cloudy
- 14
- 16
Heavy rain
- 9
- 16
Partly cloudy
- 14
- 16
Light rain
- 14
- 17
Cloudy
- 14
- 18
Heavy rain
Today 8 Sep Wales
Overnight rain clearing east during the morning, with brighter skies following. A scattering of showers then moving in for the afternoon, some of which maybe heavy. Breezy and feeling cooler. Maximum temperature 19 °C.
Groeslon Temperature Statistics
September Temperature
Capel Curig Saws (22km)
Lowest 1 September, 2026
8.5 °CAverage September
15.2 °CHighest 6 September, 2026
21.8 °C
Climate (2021–2026)
Capel Curig Saws (22km)
Average Low 2021–2026
7 °CAverage 2021–2026
10.1 °CAverage High 2021–2026
12.9 °C