Llanystumdwy Weather Forecast
- 2
- 8
Light rain
- 2
- 6
Cloudy
- 2
- 5
Overcast
- 3
- 6
Partly cloudy
- 8
- 9
Heavy rain
- 9
- 11
Light rain
- 8
- 10
Light rain
Today 16 Feb Wales
A changeable day consisting of often cloudy skies, brief sunny intervals and occasional showers. These heavy with hail in places and wintry over higher ground. Blustery and feeling rather cold. Maximum temperature 8 °C.
Tonight 16 Feb Wales
Further showers, occasionally heavy, through this evening. These falling as snow over hills in the north and perhaps to lower levels before clearing overnight. Turning frosty with icy stretches. Minimum temperature -2 °C.
Llanystumdwy Temperature Statistics
February Temperature
Capel Curig Saws (29km)
Lowest 14 February, 2026
-1.9 °CAverage February
4.8 °CHighest 8 February, 2026
8.9 °C
Climate (2021–Present)
Capel Curig Saws (29km)
Average Low 2021–2026
6.8 °CAverage 2021–2026
9.8 °CAverage High 2021–2026
12.7 °C