Llanystumdwy Weather Forecast
- 10
- 15
Heavy rain
- 10
- 12
Partly cloudy
- 12
- 15
Heavy rain
- 11
- 13
Light rain shower
- 11
- 14
Partly cloudy
- 12
- 14
Cloudy
- 10
- 14
Heavy rain
Today 24 Oct Wales
Another wet and windy day as Storm Boelo pushes in from the west. Widespread heavy rain and strong winds, these reaching gale force along coasts. Maximum temperature 16 °C.
Llanystumdwy Temperature Statistics
October Temperature
Capel Curig Saws (29 km)
Lowest 18 October, 2026
0.7 °CAverage October
10.8 °CHighest 13 October, 2026
17.2 °C
Climate (2021–2026)
Capel Curig Saws (29 km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C