Sarn Weather Forecast

    • 4
    • 11

    Light rain

    • 3
    • 8

    Light rain shower

    • 7
    • 9

    Cloudy

    • 5
    • 11

    Light rain

    • 5
    • 9

    Sunny day

    • 8
    • 10

    Cloudy

Today 24 Mar Wales

An unsettled day ahead. Often windy, particularly around coasts and hills, with outbreaks of rain, this turning heavy and persistent from the north through the day. Maximum temperature 13 °C.

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Sarn Temperature Statistics

March Temperature

St-athan (18km)

  • Lowest 14 March, 2026

    2.6 °C

  • Average March

    8.9 °C

  • Highest 18 March, 2026

    17.9 °C

Climate (2021–2026)

St-athan (18km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.6 °C
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