Rhyd-y-groes Weather Forecast
- 14
- 17
Light rain
- 13
- 17
Partly cloudy
- 15
- 18
Heavy rain shower
- 14
- 17
Cloudy
- 15
- 19
Cloudy
- 13
- 17
Sunny day
Today 10 Sep Wales
Early sunshine is likely in the east on Thursday. However, cloud and patchy rain will spread from the west, heralding an increasingly wet and breezy afternoon. Heavier rain arriving later. Maximum temperature 19 °C.
Rhyd-y-groes Temperature Statistics
September Temperature
Capel Curig Saws (15km)
Lowest 1 September, 2026
8.5 °CAverage September
14.5 °CHighest 6 September, 2026
21.8 °C
Climate (2021–2026)
Capel Curig Saws (15km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C