Rhyd-y-groes Weather Forecast
- 12
- 15
Cloudy
- 13
- 18
Light rain
- 11
- 16
Cloudy
- 10
- 16
Cloudy
- 11
- 19
Fog
- 11
- 20
Fog
- 13
- 20
Sunny day
Today 20 May Wales
Largely cloudy at first today, but some brighter spells will develop at times. A few spots of rain are possible where the cloud thickens. Breezy, but feeling pleasant in the sunshine. Maximum temperature 19 °C.
Tonight 20 May Wales
Showers easing away for a time, but further outbreaks of rain arriving after midnight. A mild night under the blanket of cloud. Minimum temperature 10 °C.
Rhyd-y-groes Temperature Statistics
May Temperature
Capel Curig Saws (15km)
Lowest 11 May, 2026
1.9 °CAverage May
9 °CHighest 2 May, 2026
15 °C
Climate (2021–Present)
Capel Curig Saws (15km)
Average Low 2021–2026
6.9 °CAverage 2021–2026
9.9 °CAverage High 2021–2026
12.7 °C