Harleston Weather Forecast

    • 13
    • 23

    Cloudy

    • 8
    • 18

    Partly cloudy

    • 13
    • 20

    Sunny day

    • 15
    • 22

    Cloudy

    • 10
    • 20

    Partly cloudy

    • 12
    • 19

    Cloudy

    • 11
    • 20

    Partly cloudy

Today 19 Sep East of England

On the cloudy side as a weak band of mainly light rain edges southwards, becoming slow-moving but developing breaks later. Warm, especially in developing sunny spells. Winds gradually easing. Maximum temperature 24 °C.

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Harleston Temperature Statistics

September Temperature

Wattisham (38km)

  • Lowest 18 September, 2026

    8.9 °C

  • Average September

    16.8 °C

  • Highest 3 September, 2026

    25.4 °C

Climate (2021–2026)

Wattisham (38km)

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  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    11.2 °C

  • Average High 2021–2026

    15 °C
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