Balham Weather Forecast

    • 17
    • 19

    Overcast

    • 17
    • 22

    Cloudy

    • 15
    • 24

    Sunny day

    • 12
    • 20

    Light rain shower

    • 10
    • 16

    Cloudy

    • 10
    • 16

    Partly cloudy

    • 11
    • 16

    Partly cloudy

Today 17 Sep London and South East England

A band of rain and low cloud moving through the area early morning, turning heavy at times. The rain easing through the morning, but lingering on and off until the evening. Blustery winds expected. Maximum Temperature 19C.

Tonight 17 Sep London and South East England

Generally dry with plenty of low cloud, and a continued risk of some light rain at times. Mist and hill fog possible in places. Minimum Temperature 16C.

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Balham Temperature Statistics

September Temperature

Heathrow (20km)

  • Lowest 14 September, 2025

    8.7 °C

  • Average September

    15.9 °C

  • Highest 7 September, 2025

    24.9 °C

Climate (2020–Present)

Heathrow (20km)

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  • Average Low 2020–2025

    8.5 °C

  • Average 2020–2025

    12.2 °C

  • Average High 2020–2025

    16.1 °C
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