Ashburnham Weather Forecast

    • 10
    • 19

    Cloudy

    • 10
    • 20

    Sunny day

    • 16
    • 20

    Cloudy

    • 14
    • 21

    Cloudy

    • 14
    • 19

    Partly cloudy

    • 14
    • 19

    Light rain shower

    • 13
    • 18

    Light rain shower

Today 4 Sep London and South East England

Dry to start, with plenty of cloud. Outbreaks of rain developing by mid-morning, these may be heavy and thundery at times. Through the afternoon the showers will become less frequent. Breezy. Maximum Temperature 20C.

Tonight 4 Sep London and South East England

Any showers dying away early in the evening to leave a dry night with some clear spells. Mostly light winds away from the coast. Minimum Temperature 10C.

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Ashburnham Temperature Statistics

September Temperature

Herstmonceux West End (5km)

  • Lowest 2 September, 2025

    11.3 °C

  • Average September

    16.2 °C

  • Highest 1 September, 2025

    20 °C

Climate (2020–Present)

Herstmonceux West End (5km)

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  • Average Low 2020–2025

    7.9 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    15.1 °C
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