Portland Harbour Weather Forecast

    • 11
    • 12

    Light rain

    • 10
    • 12

    Light rain shower

    • 10
    • 12

    Cloudy

    • 9
    • 12

    Partly cloudy

    • 10
    • 13

    Cloudy

    • 10
    • 12

    Cloudy

    • 7
    • 12

    Light rain shower

Today 21 Feb South West England

Overnight rain and snow will clear to leave a sunnier but chilly day on Thursday, with lighter winds. Milder on Friday and Saturday, though some rain, and becoming windy again.

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Portland Harbour Temperature Statistics

February Temperature

Isle Of Portland (6km)

  • Lowest 14 February, 2026

    2.3 °C

  • Average February

    8.2 °C

  • Highest 6 February, 2026

    11.3 °C

Climate (2021–Present)

Isle Of Portland (6km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    12.2 °C

  • Average High 2021–2026

    14.1 °C
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