Garneddwen Weather Forecast
- 7
- 18
Partly cloudy
- 13
- 21
Overcast
- 11
- 18
Light rain shower
- 12
- 15
Light rain shower
- 12
- 16
Light rain shower
- 11
- 16
Cloudy
- 11
- 16
Cloudy
Today 28 Sep Wales
A dry and fine day ahead with lengthy sunny periods. Sunshine may turn hazy at times throughout the day, with a low risk of an isolated light shower. Feeling pleasantly warm in the sunshine and light winds. Maximum temperature 19 °C.
Tonight 28 Sep Wales
Dry with clear skies to start the night, however cloud will increase from the south after midnight, with a risk of patchy rain by dawn. Southeasterly winds increasing overnight. Minimum temperature 5 °C.
Garneddwen Temperature Statistics
September Temperature
Lake Vyrnwy Saws (26km)
Lowest 24 September, 2026
7.1 °CAverage September
13.3 °CHighest 6 September, 2026
21.7 °C
Climate (2021–2026)
Lake Vyrnwy Saws (26km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
12 °C