Chesil Beach Weather Forecast

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    Sunny day

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Today 23 May South West England

Morning mist and low cloud soon clearing. A warm day ahead, with light winds and plenty of sunshine. The sunshine may turn hazy at times, especially during the afternoon. A little cooler around the coasts. Maximum temperature 24 °C.

Tonight 23 May South West England

A fine evening, then a clear night for most. Some low cloud and fog may develop along the coasts and over some hills as the night progresses. Minimum temperature 5 °C.

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Chesil Beach Temperature Statistics

May Temperature

Isle Of Portland (12km)

  • Lowest 11 May, 2026

    6.1 °C

  • Average May

    12.1 °C

  • Highest 9 May, 2026

    18 °C

Climate (2021–Present)

Isle Of Portland (12km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    12.3 °C

  • Average High 2021–2026

    14.2 °C
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