Pen-y-sarn Weather Forecast

    • 6
    • 10

    Light rain shower

    • 7
    • 9

    Cloudy

    • 8
    • 9

    Cloudy

    • 7
    • 10

    Light rain

    • 4
    • 8

    Light rain

    • 4
    • 6

    Cloudy

    • 2
    • 6

    Partly cloudy

Today 8 Feb Wales

Any mist and fog soon clearing with showers quickly developing, these heavy at times and becoming increasingly frequent during the afternoon. Light southerly winds and feeling mild. Maximum temperature 10 °C.

Tonight 8 Feb Wales

Scattered heavy showers this evening, these perhaps merging to give longer spells of rain at times overnight. Turning a little chilly under any clear spells but staying frost free. Minimum temperature 4 °C.

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Pen-y-sarn Temperature Statistics

February Temperature

Valley (21km)

  • Lowest 3 February, 2026

    3.6 °C

  • Average February

    6 °C

  • Highest 4 February, 2026

    10.5 °C

Climate (2021–Present)

Valley (21km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.4 °C

  • Average High 2021–2026

    13.8 °C
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