Llanystumdwy Weather Forecast
- 7
- 15
Partly cloudy
- 16
- 17
Cloudy
- 14
- 17
Cloudy
- 8
- 15
Light rain
- 8
- 13
Cloudy
- 12
- 14
Light rain
- 12
- 16
Heavy rain
Today 3 Oct Wales
Early showery rain clearing to the southeast during Saturday morning, leaving a fine day with plenty of sunshine. Temperatures remaining above average for the time of year. Maximum temperature 20 °C.
Llanystumdwy Temperature Statistics
October Temperature
Capel Curig Saws (29km)
Lowest 1 October, 2026
10.7 °CAverage October
12 °CHighest 1 October, 2026
13.2 °C
Climate (2021–2026)
Capel Curig Saws (29km)
Average Low 2021–2026
7 °CAverage 2021–2026
10 °CAverage High 2021–2026
12.9 °C