St Agnes Weather Forecast

    • 13
    • 20

    Sunny day

    • 13
    • 18

    Cloudy

    • 11
    • 18

    Cloudy

    • 15
    • 17

    Cloudy

    • 15
    • 19

    Light rain

    • 14
    • 19

    Partly cloudy

    • 14
    • 20

    Sunny day

Today 15 Sep South West England

A cloudy start, with outbreaks of rain sinking southeastwards. Turning drier and brighter from the west by mid-morning with plenty of dry and sunny spells. Isolated showers may form later but feeling much fresher than of late. Maximum temperature 21 °C.

Tonight 15 Sep South West England

Showers continuing in places within the northwesterly breeze, gusty around coastal areas. Turning cloudier overnight, feeling cooler than previous nights. Minimum temperature 10 °C.

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St Agnes Temperature Statistics

September Temperature

Lyneham (40km)

  • Lowest 10 September, 2026

    9.3 °C

  • Average September

    16.5 °C

  • Highest 6 September, 2026

    25.7 °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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