Groeslon Weather Forecast
- 11
- 16
Light rain shower
- 10
- 16
Cloudy
- 8
- 16
Partly cloudy
- 8
- 17
Partly cloudy
- 9
- 20
Partly cloudy
- 13
- 20
Cloudy
Today 20 Aug Wales
Showers will continue to feed in from the north on Thursday, which could turn thundery at times. Showers turning lighter and more isolated through the afternoon. Slightly cooler than Tuesday. Maximum temperature 21 °C.
Groeslon Temperature Statistics
August Temperature
Capel Curig Saws (22km)
Lowest 11 August, 2026
6.1 °CAverage August
16.1 °CHighest 12 August, 2026
31.4 °C
Climate (2021–2026)
Capel Curig Saws (22km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C