Bontddu Weather Forecast
- 10
- 15
Sunny day
- 5
- 13
Light rain
- 3
- 8
Sunny day
- 5
- 11
Partly cloudy
- 6
- 12
Sunny day
- 6
- 10
Partly cloudy
Today 4 Mar Wales
Dry on Wednesday with a mix of cloud and sunny spells. Sunshine tending to increase throughout the afternoon, and with lighter winds it begin to feel warmer. Maximum temperature 16 °C.
Bontddu Temperature Statistics
March Temperature
Lake Vyrnwy Saws (34km)
Lowest 1 March, 2026
3.6 °CAverage March
6.2 °CHighest 1 March, 2026
9.6 °C
Climate (2021–Present)
Lake Vyrnwy Saws (34km)
Average Low 2021–2026
6.2 °CAverage 2021–2026
8.9 °CAverage High 2021–2026
11.8 °C