Bontddu Weather Forecast

    • 11
    • 16

    Partly cloudy

    • 12
    • 19

    Sunny day

    • 14
    • 20

    Partly cloudy

    • 15
    • 21

    Cloudy

    • 16
    • 21

    Light rain shower

    • 14
    • 20

    Light rain shower

    • 14
    • 18

    Light rain shower

Today 22 Aug Wales

A mostly dry, bright day with sunny spells and patches of fair weather cloud. After a cool start, temperatures will rise to around average in the sunshine. Maximum temperature 21 °C.

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Bontddu Temperature Statistics

August Temperature

Lake Vyrnwy Saws (34km)

  • Lowest 8 August, 2026

    8.3 °C

  • Average August

    15.7 °C

  • Highest 13 August, 2026

    30.8 °C

Climate (2021–2026)

Lake Vyrnwy Saws (34km)

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  • Average Low 2021–2026

    6.4 °C

  • Average 2021–2026

    9.1 °C

  • Average High 2021–2026

    12 °C
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