St Athan Weather Forecast

    • 6
    • 13

    Overcast

    • 7
    • 13

    Partly cloudy

    • 7
    • 12

    Sunny day

    • 8
    • 12

    Partly cloudy

    • 7
    • 12

    Cloudy

    • 6
    • 11

    Cloudy

    • 6
    • 11

    Cloudy

Today 31 Oct Wales

Fog and mist generally lift, though it may linger all day in places, leaving a dry and bright day elsewhere. Winds remaining light and feeling rather mild especially where fog clears. Maximum temperature 15 °C.

Tonight 31 Oct Wales

Low cloud and patchy rain arrive in the north late on, pushing southwards. In southern areas mist and fog patches develop by early morning. A chillier night than Friday night. Minimum temperature 4 °C.

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St Athan Temperature Statistics

October Temperature

St-athan (1 km)

  • Lowest 17 October, 2026

    5.4 °C

  • Average October

    13.1 °C

  • Highest 2 October, 2026

    20.3 °C

Climate (2021–2026)

St-athan (1 km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    14.8 °C
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