Portsmouth Harbour - Inner Weather Forecast

    • 9
    • 12

    Light rain

    • 10
    • 12

    Cloudy

    • 9
    • 12

    Sunny day

    • 10
    • 13

    Sunny day

    • 10
    • 12

    Cloudy

    • 6
    • 12

    Sunny day

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Portsmouth Harbour - Inner Temperature Statistics

February Temperature

Thorney Island (13km)

  • Lowest 14 February, 2026

    1.4 °C

  • Average February

    7.7 °C

  • Highest 11 February, 2026

    11.8 °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

    15.2 °C
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