Portsmouth Harbour - Pewit Island Weather Forecast

    • 7
    • 13

    Cloudy

    • 5
    • 12

    Cloudy

    • 8
    • 11

    Partly cloudy

    • 10
    • 12

    Cloudy

    • 13
    • 13

    Light rain

    • 12
    • 14

    Light rain shower

    • 9
    • 13

    Heavy rain shower

Today 6 Nov London and South East England

A partly cloudy start with the odd spot of rain possible. Bright or sunny spells at times for most but with the potential for light rain across eastern Kent and the odd shower elsewhere. Light winds with temperatures around average. Maximum temperature 12??C.

Tonight 6 Nov London and South East England

Partly cloudy with clear spells initially. Cloud building but some clear spells remain allowing widespread mist and some fog to develop. Cold with light winds. Minimum temperature 02??C.

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Portsmouth Harbour - Pewit Island Temperature Statistics

November Temperature

Thorney Island (15 km)

  • Lowest 1 November, 2026

    5.8 °C

  • Average November

    9 °C

  • Highest 3 November, 2026

    12.8 °C

Climate (2021–2026)

Thorney Island (15 km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    15.6 °C
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