Cefn Weather Forecast

    • 7
    • 13

    Cloudy

    • 9
    • 15

    Cloudy

    • 10
    • 16

    Light rain shower

    • 10
    • 17

    Partly cloudy

    • 10
    • 20

    Cloudy

    • 11
    • 22

    Sunny day

Today 17 May Wales

Bright or sunny spells and isolated showers until mid to late afternoon, then the showers become more widespread, frequent and often heavy, with a chance of thunder. Maximum temperature 15 °C.

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Cefn Temperature Statistics

May Temperature

Lake Vyrnwy Saws (26km)

  • Lowest 12 May, 2026

    1.7 °C

  • Average May

    7.9 °C

  • Highest 2 May, 2026

    14.3 °C

Climate (2021–Present)

Lake Vyrnwy Saws (26km)

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  • Average Low 2021–2026

    6.3 °C

  • Average 2021–2026

    9 °C

  • Average High 2021–2026

    11.8 °C
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