Portsmouth Harbour - M275 Motorway Bridge Weather Forecast

    • 14
    • 22

    Sunny day

    • 13
    • 22

    Sunny day

    • 13
    • 21

    Sunny day

    • 14
    • 24

    Sunny day

    • 13
    • 21

    Partly cloudy

Today 30 May London and South East England

Early mist or fog patches soon clearing. Unbroken sunshine follows for much of the day, and feeling warm, especially across western parts. Likely a little cooler than on Friday, however, due to the easterly breeze, particularly along the Kent coast. Maximum Temperature 26C.

Tonight 30 May London and South East England

After a warm and sunny evening, the rest of the night will remain largely clear and fine, although some rural mist is possible towards the southeast by dawn. Mild for most overnight with easing winds. Minimum Temperature 9C.

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Portsmouth Harbour - M275 Motorway Bridge Temperature Statistics

May Temperature

Thorney Island (6.8 miles)

  • Lowest 12 May, 2020

    2.1 °C
  • Average May

    12.7 °C
  • Highest 21 May, 2020

    22.4 °C

Climate (2011–Present)

Thorney Island (6.8 miles)

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  • Average Low 2011–Present

    7.7 °C
  • Average 2011–Present

    11.1 °C
  • Average High 2011–Present

    14.4 °C
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