Swainswick Weather Forecast

    • 13
    • 19

    Thunder shower

    • 10
    • 19

    Cloudy

    • 10
    • 20

    Partly cloudy

    • 11
    • 22

    Sunny day

    • 14
    • 23

    Partly cloudy

    • 15
    • 24

    Cloudy

    • 14
    • 22

    Light rain

Today 20 Aug South West England

Sunshine and showers on Thursday. Showers turning thundery at times as they move their way eastwards. Some hail possible too. Slightly cooler than Wednesday, but warm in any sunny spells. Maximum temperature 21 °C.

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Swainswick Temperature Statistics

August Temperature

Lyneham (26km)

  • Lowest 7 August, 2026

    9.4 °C

  • Average August

    20.1 °C

  • Highest 13 August, 2026

    35.2 °C

Climate (2021–2026)

Lyneham (26km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    11.2 °C

  • Average High 2021–2026

    14.8 °C
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