Sea Mills Weather Forecast

    • 17
    • 24

    Light rain shower

    • 14
    • 20

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 16
    • 23

    Cloudy

    • 15
    • 22

    Partly cloudy

Today 4 Aug South West England

Cloudier and more humid than on Monday with a chance of showers, these locally heavy and thundery but many places remaining dry. Sunny spells developing and feeling warm. Maximum temperature 26 °C.

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Sea Mills Temperature Statistics

August Temperature

Lyneham (45km)

  • Lowest 1 August, 2026

    10.9 °C

  • Average August

    17.6 °C

  • Highest 2 August, 2026

    26.9 °C

Climate (2021–2026)

Lyneham (45km)

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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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