Southampton Weather Forecast

    • 14
    • 21

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 15
    • 21

    Sunny day

    • 16
    • 22

    Partly cloudy

    • 18
    • 21

    Cloudy

Today 20 Aug London and South East England

Mostly dry and bright at first, with just a few showers developing through the morning. Showers becoming heavier with a chance of thunder in the afternoon. Slightly cooler than Wednesday. Maximum temperature 23 °C.

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Southampton Temperature Statistics

August Temperature

Middle Wallop (29km)

  • Lowest 8 August, 2026

    7.8 °C

  • Average August

    20.5 °C

  • Highest 13 August, 2026

    35 °C

Climate (2021–2026)

Middle Wallop (29km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    15.5 °C
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