Bontddu Weather Forecast
- 8
- 13
Cloudy
- 5
- 12
Partly cloudy
- 5
- 11
Sunny day
- 6
- 11
Partly cloudy
- 6
- 11
Partly cloudy
- 5
- 10
Sunny day
- 5
- 10
Cloudy
Today 31 Oct Wales
Fog and mist generally lift, though it may linger all day in places, leaving a dry and bright day elsewhere. Winds remaining light and feeling rather mild especially where fog clears. Maximum temperature 15 °C.
Tonight 31 Oct Wales
Low cloud and patchy rain arrive in the north late on, pushing southwards. In southern areas mist and fog patches develop by early morning. A chillier night than Friday night. Minimum temperature 4 °C.
Bontddu Temperature Statistics
October Temperature
Lake Vyrnwy Saws (34 km)
Lowest 21 October, 2026
4.7 °CAverage October
9.8 °CHighest 6 October, 2026
17.2 °C
Climate (2021–2026)
Lake Vyrnwy Saws (34 km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
12 °C