Cefn Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 14
    • 20

    Cloudy

    • 13
    • 20

    Cloudy

    • 6
    • 16

    Light rain shower

    • 11
    • 17

    Cloudy

    • 9
    • 18

    Cloudy

    • 10
    • 17

    Partly cloudy

Today 20 Sep Wales

A fine day today with lighter winds and plenty of sunny spells. The sunshine may turn hazy at times, but staying bright and feeling warm in the sunshine. Maximum temperature 19 °C.

Tonight 20 Sep Wales

Staying dry with clear spells at first tonight. Cloud will thicken in the early hours, particularly in the north and west. Minimum temperature 6 °C.

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Cefn Temperature Statistics

September Temperature

Lake Vyrnwy Saws (26km)

  • Lowest 12 September, 2026

    8.3 °C

  • Average September

    13.7 °C

  • Highest 6 September, 2026

    21.7 °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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