Portsmouth Harbour Entrance Weather Forecast

    • 6
    • 9

    Overcast

    • 7
    • 7

    Heavy rain

    • 7
    • 9

    Partly cloudy

    • 6
    • 8

    Cloudy

    • 7
    • 8

    Light rain

    • 7
    • 9

    Partly cloudy

Today 2 Feb London and South East England

Cloudy with outbreaks of rain on Monday, becoming breezy during the evening, particularly at the coast. Maximum temperature 9 °C.

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Portsmouth Harbour Entrance Temperature Statistics

February Temperature

Thorney Island (13km)

  • Lowest 1 February, 2026

    7.2 °C

  • Average February

    7.9 °C

  • Highest 1 February, 2026

    8.6 °C

Climate (2021–Present)

Thorney Island (13km)

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  • Average Low 2021–2026

    8.7 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    15.1 °C
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