Langstone Harbour - Sinah Lake Weather Forecast

    • 17
    • 25

    Sunny day

    • 17
    • 26

    Sunny day

    • 16
    • 23

    Partly cloudy

    • 17
    • 22

    Sunny day

    • 17
    • 22

    Partly cloudy

    • 17
    • 23

    Cloudy

    • 16
    • 22

    Cloudy

Today 14 Aug London and South East England

Any low cloud quickly clearing up in the morning to leave a fine, dry day with plenty of sunshine. Feeling very warm in mostly light winds. Maximum Temperature 28C.

Tonight 14 Aug London and South East England

Staying fine, with late sunny periods leading into a dry night with lengthy clear periods. A few mist and fog patches may develop inland later in the night given the light wind. Minimum Temperature 12C.

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Langstone Harbour - Sinah Lake Temperature Statistics

August Temperature

Thorney Island (5km)

  • Lowest 6 August, 2025

    9.9 °C

  • Average August

    18.4 °C

  • Highest 12 August, 2025

    28.1 °C

Climate (2020–Present)

Thorney Island (5km)

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  • Average Low 2020–2025

    8.6 °C

  • Average 2020–2025

    11.9 °C

  • Average High 2020–2025

    15.1 °C
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