Portsmouth Weather Forecast

    • 15
    • 21

    Cloudy

    • 14
    • 19

    Cloudy

    • 14
    • 19

    Cloudy

    • 15
    • 19

    Partly cloudy

    • 15
    • 18

    Light rain shower

    • 15
    • 19

    Light rain shower

    • 15
    • 18

    Light rain shower

Today 1 Aug London and South East England

A cloudy start to Sunday morning with a band of rain spreading southwards. This will turn showery with some bright or sunny spells by the afternoon. Some heavy showers are likely possibly thundery. Winds mainly light. Maximum Temperature 22C.

Tonight 1 Aug London and South East England

Evening showers fading quite quickly to leave a fine night with a few clear spells, with variable amounts of cloud. Light winds. Minimum Temperature 12C.

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Portsmouth Temperature Statistics

August Temperature

Thorney Island (6.8 miles)

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  • Average August

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Climate (2011–Present)

Thorney Island (6.8 miles)

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  • Average Low 2011–Present

    7.7 °C

  • Average 2011–Present

    11.1 °C

  • Average High 2011–Present

    14.4 °C
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