Portsmouth Weather Forecast

    • 14
    • 16

    Cloudy

    • 14
    • 15

    Cloudy

    • 14
    • 16

    Cloudy

    • 12
    • 15

    Cloudy

    • 12
    • 14

    Cloudy

    • 10
    • 14

    Cloudy

Today 3 Nov London and South East England

A mostly cloudy and windy day with a few outbreaks of rain possible, although many areas may remain mostly dry. Some brighter interludes may develop later in the afternoon. Mild. Maximum Temperature 16C.

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Portsmouth Temperature Statistics

November Temperature

Thorney Island (11km)

  • Lowest 1 November, 2025

    9.9 °C

  • Average November

    11.7 °C

  • Highest 1 November, 2025

    15.3 °C

Climate (2020–Present)

Thorney Island (11km)

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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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