Lower Penarth Weather Forecast

    • 14
    • 18

    Light rain

    • 13
    • 16

    Light rain shower

    • 14
    • 16

    Cloudy

    • 15
    • 18

    Light rain

    • 14
    • 18

    Cloudy

    • 15
    • 18

    Partly cloudy

Today 14 Sep Wales

A band of rain, with prolonged or heavy downpours, will spread northeastwards through much of the day, bringing widespread strong winds, with gales likely. Showers follow later. Feeling muggy. Maximum Temperature 18C.

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Lower Penarth Temperature Statistics

September Temperature

St-athan (18km)

  • Lowest 11 September, 2025

    11.4 °C

  • Average September

    15.9 °C

  • Highest 6 September, 2025

    22 °C

Climate (2020–Present)

St-athan (18km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    11.6 °C

  • Average High 2020–2025

    14.5 °C
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