Portsmouth Weather Forecast

    • -2
    • 4

    Sunny day

    • 3
    • 6

    Cloudy

    • 8
    • 10

    Cloudy

    • 4
    • 10

    Light rain

    • 2
    • 6

    Sunny day

Today 23 Jan London and South East England

A cold and rather cloudy start to Wednesday, with a frost locally. Sunny spells developing for most but remaining cloudy with frequent showers over Kent, some wintry during the morning. Feeling cold. Maximum Temperature 4C.

Tonight 23 Jan London and South East England

Showers petering out over Kent, leading to a largely dry and clear night with a widespread frost and a risk of ice. Perhaps a few wintry showers towards dawn. Minimum Temperature -5C.

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Portsmouth Temperature Statistics

January Temperature

Thorney Island (6.8 miles)

  • Lowest 21 January, 2019

    -3.7 °C

  • Average January

    5 °C

  • Highest 13 January, 2019

    11.2 °C

Climate (2011–Present)

Thorney Island (6.8 miles)

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  • Average Low 2011–Present

    8.1 °C

  • Average 2011–Present

    10.9 °C

  • Average High 2011–Present

    13.5 °C
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