Old St Mellons Weather Forecast

    • 13
    • 22

    Sunny day

    • 17
    • 26

    Cloudy

    • 18
    • 27

    Cloudy

    • 18
    • 23

    Partly cloudy

    • 15
    • 21

    Light rain shower

    • 15
    • 21

    Partly cloudy

    • 16
    • 23

    Partly cloudy

Today 1 Aug Wales

A mainly sunny start and soon warming up. Fair weather cloud bubbling up, but lengthy sunny periods continuing throughout the afternoon. Some wispy high cloud is likely later. Light winds. Maximum temperature 23 °C.

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Old St Mellons Temperature Statistics

August Temperature

St-athan (26km)

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  • Average August

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Climate (2021–2026)

St-athan (26km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.7 °C
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