Bont Dolgadfan Weather Forecast

    • 16
    • 25

    Sunny day

    • 16
    • 23

    Cloudy

    • 14
    • 22

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 19

    Sunny day

    • 15
    • 20

    Sunny day

    • 16
    • 20

    Cloudy

Today 17 Aug Wales

Some cloud at first, this mainly in eastern areas, but lifting more quickly than on Saturday. Thereafter, largely sunny with temperatures quickly rising in the strong sunshine. Turning very warm by this afternoon with a light easterly breeze. Maximum Temperature 26C.

Tonight 17 Aug Wales

Another sunny and warm evening, and remaining dry and mostly clear overnight. Some cloud is likely later, mainly in more eastern areas of Wales. Milder than last night. Minimum Temperature 12C.

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Bont Dolgadfan Temperature Statistics

August Temperature

Lake Vyrnwy Saws (22km)

  • Lowest 2 August, 2025

    9 °C

  • Average August

    15.1 °C

  • Highest 12 August, 2025

    26 °C

Climate (2020–Present)

Lake Vyrnwy Saws (22km)

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  • Average Low 2020–2025

    6.1 °C

  • Average 2020–2025

    8.8 °C

  • Average High 2020–2025

    11.7 °C
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