Chesil Cove Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 13
    • 18

    Cloudy

    • 12
    • 19

    Light rain shower

    • 15
    • 18

    Sunny day

    • 18
    • 21

    Cloudy

    • 15
    • 19

    Light rain shower

Today 25 Sep South West England

Early fog patches gradually clearing to leave some brightness in eastern counties. Showery rain soon arriving in west Cornwall, with the odd spot developing elsewhere through the afternoon. Cooler. Maximum temperature 21 °C.

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Chesil Cove Temperature Statistics

September Temperature

Isle Of Portland (5km)

  • Lowest 24 September, 2026

    13.6 °C

  • Average September

    17.4 °C

  • Highest 6 September, 2026

    21.6 °C

Climate (2021–2026)

Isle Of Portland (5km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    14.4 °C
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