Portsmouth Harbour - Burrow Island Weather Forecast

    • 19
    • 25

    Cloudy

    • 19
    • 27

    Sunny day

    • 19
    • 23

    Partly cloudy

    • 16
    • 22

    Partly cloudy

    • 16
    • 22

    Sunny day

    • 17
    • 22

    Partly cloudy

Today 2 Aug London and South East England

A dry day on Sunday and feeling hot in the sunny spells. Some patchy cloud developing in the afternoon, but still plenty of sunshine. Maximum temperature 29 °C.

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Portsmouth Harbour - Burrow Island Temperature Statistics

August Temperature

Thorney Island (14km)

  • Lowest 1 August, 2026

    13.3 °C

  • Average August

    15.9 °C

  • Highest 1 August, 2026

    18.1 °C

Climate (2021–2026)

Thorney Island (14km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    12.3 °C

  • Average High 2021–2026

    15.5 °C
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