St Agnes Weather Forecast

    • 13
    • 21

    Cloudy

    • 15
    • 20

    Cloudy

    • 17
    • 20

    Light rain

    • 18
    • 21

    Cloudy

    • 15
    • 21

    Light rain

    • 15
    • 20

    Cloudy

    • 15
    • 21

    Light rain shower

Today 31 Aug South West England

A rather showery morning to come, with a few heavy and possible thundery showers. Showers easing this afternoon allowing more in the way of brightness to develop. Temperatures near average. Maximum temperature 21 °C.

Tonight 31 Aug South West England

Any lingering showers becoming increasingly restricted to western coasts this evening, leaving a dry night with clearing skies for many. A mild night to come with a few mist patches. Minimum temperature 12 °C.

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St Agnes Temperature Statistics

August Temperature

Lyneham (40km)

  • Lowest 23 August, 2026

    9.4 °C

  • Average August

    19.1 °C

  • Highest 13 August, 2026

    35.2 °C

Climate (2021–2026)

Lyneham (40km)

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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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