Portsmouth Weather Forecast

    • 12
    • 15

    Cloudy

    • 13
    • 15

    Cloudy

    • 11
    • 15

    Partly cloudy

    • 14
    • 15

    Cloudy

    • 15
    • 16

    Cloudy

    • 14
    • 16

    Cloudy

Today 23 Oct London and South East England

A rather chilly start to the day well inland. Saturday morning should be mainly dry and bright. Turning increasingly cloudy with freshening winds developing through the afternoon and evening. Turning mild. Maximum Temperature 14C.

Tonight 23 Oct London and South East England

A mild and breezy night with mainly cloudy skies. Some light showers might affect coastal parts. A few short-lived clear spells are possible, mainly towards Kent and London. Minimum Temperature 9C.

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Portsmouth Temperature Statistics

October Temperature

Thorney Island (6.8 miles)

  • Lowest 21 October, 2021

    4.8 °C
  • Average October

    13.3 °C
  • Highest 19 October, 2021

    18.7 °C

Climate (2011–Present)

Thorney Island (6.8 miles)

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  • Average Low 2011–Present

    8 °C
  • Average 2011–Present

    11.5 °C
  • Average High 2011–Present

    14.8 °C
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