Grangetown Weather Forecast

    • 9
    • 13

    Partly cloudy

    • 9
    • 14

    Partly cloudy

    • 10
    • 13

    Heavy rain

    • 9
    • 13

    Cloudy

    • 11
    • 14

    Light rain shower

    • 9
    • 13

    Heavy rain shower

Today 18 Oct Wales

Another chilly, bright start with plenty of sunshine on Sunday. Some patchy cloud through the afternoon may lead to a very isolated light shower. Temperatures around average. Maximum temperature 13 °C.

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Grangetown Temperature Statistics

October Temperature

St-athan (18 km)

  • Lowest 17 October, 2026

    5.4 °C

  • Average October

    14.2 °C

  • Highest 2 October, 2026

    20.3 °C

Climate (2021–2026)

St-athan (18 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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