Weymouth Weather Forecast

    • 18
    • 23

    Sunny day

    • 19
    • 25

    Sunny day

    • 18
    • 28

    Sunny day

    • 16
    • 26

    Partly cloudy

    • 14
    • 24

    Partly cloudy

    • 16
    • 22

    Cloudy

    • 16
    • 23

    Partly cloudy

Today 11 Aug South West England

Any early morning mist and fog patches lifting with another primarily sunny day with just some patchy cloud around. A brisker easterly breeze than on Monday, giving a somewhat fresher feel on some coasts. becoming very warm by the afternoon. Maximum temperature 27 °C.

Tonight 11 Aug South West England

Plenty of evening sunshine and then dry overnight with prolonged clear periods and variable cloud. Staying rather warm in urban areas but cooler in the countryside by dawn. Minimum temperature 14 °C.

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Weymouth Temperature Statistics

August Temperature

Isle Of Portland (10km)

  • Lowest 7 August, 2026

    14 °C

  • Average August

    18.8 °C

  • Highest 9 August, 2026

    24.8 °C

Climate (2021–2026)

Isle Of Portland (10km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    14.4 °C
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