Cefn Weather Forecast

    • 10
    • 21

    Cloudy

    • 14
    • 21

    Cloudy

    • 16
    • 22

    Cloudy

    • 12
    • 21

    Cloudy

    • 11
    • 19

    Cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Cloudy

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.

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Cefn Temperature Statistics

August Temperature

Lake Vyrnwy Saws (26km)

  • Lowest 8 August, 2026

    8.3 °C

  • Average August

    16.5 °C

  • Highest 13 August, 2026

    30.8 °C

Climate (2021–2026)

Lake Vyrnwy Saws (26km)

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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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