Langstone Harbour - Sinah Lake Weather Forecast

    • 2
    • 10

    Partly cloudy

    • 8
    • 10

    Cloudy

    • 11
    • 12

    Partly cloudy

    • 10
    • 13

    Cloudy

    • 12
    • 13

    Cloudy

    • 12
    • 14

    Light rain

Today 4 Dec London and South East England

Plenty of low cloud expected, with outbreaks of rain through the morning, heavy at times. This slowly clearing through the afternoon. Cold overnight, with fog possible and widespread frost expected. Maximum Temperature 9C.

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Langstone Harbour - Sinah Lake Temperature Statistics

December Temperature

Thorney Island (5km)

  • Lowest 3 December, 2025

    5.4 °C

  • Average December

    8.8 °C

  • Highest 1 December, 2025

    12 °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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