RAF St Athan Weather Forecast

    • 10
    • 20

    Sunny day

    • 10
    • 20

    Partly cloudy

    • 10
    • 19

    Cloudy

    • 10
    • 20

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 12
    • 18

    Cloudy

Today 18 May Wales

Early low cloud and mist will soon clear to leave another fine and sunny day. Feeling rather warm in the strong sunshine, with light winds. Maximum Temperature 23C.

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RAF St Athan Temperature Statistics

May Temperature

St-athan (0km)

  • Lowest 6 May, 2025

    4.2 °C

  • Average May

    13.5 °C

  • Highest 1 May, 2025

    25.6 °C

Climate (2020–Present)

St-athan (0km)

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  • Average Low 2020–2025

    8.7 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.4 °C
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