Old St Mellons Weather Forecast

    • 16
    • 20

    Cloudy

    • 17
    • 20

    Light rain

    • 18
    • 20

    Cloudy

    • 16
    • 20

    Light rain

    • 16
    • 20

    Cloudy

    • 16
    • 21

    Light rain shower

Today 1 Sep Wales

Tuesday will start largely dry and bright, but cloud will increase towards lunchtime. A few showers are expected by the afternoon, though some areas should stay dry. Maximum temperature 21 °C.

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Old St Mellons Temperature Statistics

September Temperature

St-athan (26km)

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  • Average September

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Climate (2021–2026)

St-athan (26km)

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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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