Porton Down Weather Forecast

    • 3
    • 9

    Light rain shower

    • 5
    • 10

    Partly cloudy

    • 4
    • 12

    Light rain

    • 3
    • 10

    Partly cloudy

    • 7
    • 11

    Cloudy

    • 8
    • 12

    Cloudy

    • 7
    • 15

    Cloudy

Today 25 Mar South West England

Brighter on Wednesday with sunshine and blustery showers. These heavy at times with hail, plus possibly bringing some snow over the Moors. Feeling cold in the ongoing winds. Maximum temperature 9 °C.

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Porton Down Temperature Statistics

March Temperature

Boscombe Down (4km)

  • Lowest 22 March, 2026

    -0.4 °C

  • Average March

    8.2 °C

  • Highest 18 March, 2026

    17.6 °C

Climate (2021–2026)

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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