Llanystumdwy Weather Forecast
- 5
- 13
Sunny day
- 7
- 12
Sunny day
- 6
- 14
Partly cloudy
- 9
- 13
Partly cloudy
- 9
- 12
Cloudy
- 11
- 13
Light rain shower
Today 17 Oct Wales
A bright start to Saturday, with long sunny spells but patchy cloud bubbling up by afternoon. Feeling chilly compared to recently in a light northerly breeze. Maximum temperature 14 °C.
Llanystumdwy Temperature Statistics
October Temperature
Capel Curig Saws (29 km)
Lowest 4 October, 2026
3 °CAverage October
12.2 °CHighest 13 October, 2026
17.2 °C
Climate (2021–2026)
Capel Curig Saws (29 km)
Average Low 2021–2026
7 °CAverage 2021–2026
10.1 °CAverage High 2021–2026
12.9 °C