Southampton Weather Forecast

    • 10
    • 13

    Cloudy

    • 8
    • 15

    Cloudy

    • 5
    • 13

    Cloudy

    • 7
    • 14

    Cloudy

    • 7
    • 13

    Partly cloudy

    • 7
    • 13

    Cloudy

    • 6
    • 12

    Cloudy

Today 22 Mar London and South East England

After a mostly cloudy start brighter spells will gradually develop, this potentially allowing heavy and thundery showers to develop this afternoon. Places north of London are most likely to see any showers. Feeling warm for many places with light winds. Maximum Temperature 17C.

Tonight 22 Mar London and South East England

Showers likely early tonight but becoming increasingly isolated to leave most places dry. Often cloudy with areas of low cloud. If any clear spells occur they will lead to patchy fog forming. Minimum Temperature 8C.

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Southampton Temperature Statistics

March Temperature

Middle Wallop (29km)

  • Lowest 4 March, 2025

    -3.3 °C
  • Average March

    6.7 °C
  • Highest 20 March, 2025

    18.5 °C

Climate (2020–Present)

Middle Wallop (29km)

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  • Average Low 2020–2025

    7.3 °C
  • Average 2020–2025

    11.2 °C
  • Average High 2020–2025

    15 °C
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