Cefn Weather Forecast

    • 12
    • 15

    Light rain

    • 11
    • 15

    Heavy rain shower

    • 11
    • 15

    Cloudy

    • 12
    • 18

    Light rain

    • 10
    • 17

    Partly cloudy

    • 12
    • 18

    Cloudy

Today 14 Sep Wales

A band of rain, with prolonged or heavy downpours, will spread northeastwards through much of the day, bringing widespread strong winds, with gales likely. Showers follow later. Feeling muggy. Maximum Temperature 18C.

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Cefn Temperature Statistics

September Temperature

Lake Vyrnwy Saws (26km)

  • Lowest 11 September, 2025

    7.6 °C

  • Average September

    11.9 °C

  • Highest 6 September, 2025

    18.2 °C

Climate (2020–Present)

Lake Vyrnwy Saws (26km)

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  • Average Low 2020–2025

    6.1 °C

  • Average 2020–2025

    8.9 °C

  • Average High 2020–2025

    11.7 °C
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