Keynsham Weather Forecast

    • 14
    • 22

    Cloudy

    • 8
    • 21

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 21

    Sunny day

    • 11
    • 20

    Partly cloudy

    • 12
    • 20

    Partly cloudy

Today 22 Sep South West England

Cloud across Devon and Cornwall will start to lift through the day, bringing sunny spells across the region. Slightly warmer than previous days in light winds. Maximum temperature 23 °C.

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Keynsham Temperature Statistics

September Temperature

Lyneham (36km)

  • Lowest 21 September, 2026

    9.2 °C

  • Average September

    16 °C

  • Highest 6 September, 2026

    25.7 °C

Climate (2021–2026)

Lyneham (36km)

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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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