Bontddu Weather Forecast
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- 28
Sunny day
- 14
- 27
Sunny day
- 15
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Sunny day
- 16
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Sunny day
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Sunny day
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Sunny day
Today 11 Jul Wales
The heatwave continues on Saturday with another dry and sunny day. Feeling hot with high UV but perhaps a more notable breeze developing later in the day. Maximum temperature 33 °C.
Bontddu Temperature Statistics
July Temperature
Lake Vyrnwy Saws (34km)
Lowest 3 July, 2026
9.4 °CAverage July
17.7 °CHighest 10 July, 2026
30 °C
Climate (2021–2026)
Lake Vyrnwy Saws (34km)
Average Low 2021–2026
6.4 °CAverage 2021–2026
9.1 °CAverage High 2021–2026
11.9 °C