London Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 18
    • 25

    Sunny day

    • 15
    • 22

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 19

    Partly cloudy

    • 15
    • 19

    Cloudy

    • 15
    • 21

    Overcast

Today 5 Sep London and South East England

Generally fine and dry with sunny spells. Winds easing further to become light by the evening. Maximum temperature 23 °C.

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  • Temperature Forecast Met Office

  • Temperature Real-Time

London Temperature Statistics

September Temperature

Northolt (20km)

  • Lowest 1 September, 2026

    10.9 °C

  • Average September

    19.6 °C

  • Highest 3 September, 2026

    26.1 °C

Climate (2021–2026)

Northolt (20km)

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  • Average Low 2021–2026

    8.1 °C

  • Average 2021–2026

    12.3 °C

  • Average High 2021–2026

    16.4 °C
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