Bontddu Weather Forecast
- 13
- 19
Partly cloudy
- 15
- 17
Cloudy
- 16
- 18
Cloudy
- 14
- 18
Cloudy
- 13
- 17
Light rain shower
- 11
- 16
Light rain shower
Today 15 Aug Wales
Any isolated showers in the west clearing to leave a dry day with sunny periods. Generally feeling somewhat fresher in the northerly breeze but locally very warm in the south. Maximum temperature 26 °C.
Bontddu Temperature Statistics
August Temperature
Lake Vyrnwy Saws (34km)
Lowest 8 August, 2026
8.3 °CAverage August
16.5 °CHighest 13 August, 2026
30.8 °C
Climate (2021–2026)
Lake Vyrnwy Saws (34km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
12 °C