Dorchester Weather Forecast

    • 15
    • 24

    Cloudy

    • 15
    • 28

    Partly cloudy

    • 15
    • 26

    Sunny day

    • 18
    • 26

    Sunny day

    • 17
    • 29

    Sunny day

    • 17
    • 30

    Sunny day

    • 16
    • 28

    Sunny day

Today 8 Aug South West England

A dry and bright morning. High cloud at times will turn the sunshine hazy. Light winds will mean it'll feel hot to very hot in the sunshine. Maximum temperature 28 °C.

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Dorchester Temperature Statistics

August Temperature

Isle Of Portland (21km)

  • Lowest 7 August, 2026

    14 °C

  • Average August

    18.4 °C

  • Highest 3 August, 2026

    23.6 °C

Climate (2021–2026)

Isle Of Portland (21km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    14.3 °C
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