Newtown (Southampton) Weather Forecast

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    • 12

    Sunny day

    • 6
    • 11

    Cloudy

    • 9
    • 11

    Overcast

    • 7
    • 11

    Cloudy

    • 6
    • 15

    Sunny day

    • 6
    • 15

    Sunny day

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    • 14

    Sunny day

Today 14 Mar London and South East England

Fine Saturday, with brighter or sunny spells, light winds, and isolated showers. Fine, dry Sunday, before rain spreads east later. Chilly overnight, perhaps isolated showers. Breezy, but mostly dry Monday.

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Newtown (Southampton) Temperature Statistics

March Temperature

Thorney Island (31km)

  • Lowest 3 March, 2026

    3.7 °C

  • Average March

    9.3 °C

  • Highest 3 March, 2026

    15.6 °C

Climate (2021–Present)

Thorney Island (31km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.1 °C

  • Average High 2021–2026

    15.2 °C
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