Sarn Weather Forecast

    • 10
    • 14

    Light rain shower

    • 10
    • 13

    Cloudy

    • 9
    • 14

    Heavy rain shower

    • 5
    • 12

    Partly cloudy

    • 7
    • 12

    Cloudy

    • 7
    • 13

    Cloudy

Today 15 Apr Wales

A spell of heavy rain and blustery winds will move through on Wednesday morning, followed by drier and brighter weather. Feeling warm in the sunshine. Maximum temperature 18 °C.

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  • Temperature Forecast Met Office

  • Temperature Real-Time

Sarn Temperature Statistics

April Temperature

St-athan (18km)

  • Lowest 6 April, 2026

    1.8 °C

  • Average April

    9.5 °C

  • Highest 7 April, 2026

    20.3 °C

Climate (2021–Present)

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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