Porton Down Weather Forecast

    • 7
    • 13

    Cloudy

    • 8
    • 12

    Cloudy

    • 6
    • 12

    Partly cloudy

    • 6
    • 12

    Overcast

    • 3
    • 9

    Partly cloudy

    • 4
    • 10

    Sunny day

Today 9 Mar South West England

A cloudy and grey start with some showery outbreaks of rain during the morning. Skies will brighten a little across eastern counties later on with some hazy spells of sunshine. Maximum temperature 15 °C.

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Porton Down Temperature Statistics

March Temperature

Boscombe Down (4km)

  • Lowest 4 March, 2026

    4 °C

  • Average March

    8.5 °C

  • Highest 5 March, 2026

    15.7 °C

Climate (2021–Present)

Boscombe Down (4km)

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  • Average Low 2021–2026

    7.3 °C

  • Average 2021–2026

    11.1 °C

  • Average High 2021–2026

    15 °C
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