River Thames - Chiswick Bridge Weather Forecast

    • 13
    • 25

    Partly cloudy

    • 15
    • 27

    Cloudy

    • 15
    • 24

    Overcast

    • 13
    • 24

    Cloudy

    • 12
    • 22

    Cloudy

    • 13
    • 25

    Partly cloudy

Today 3 Jul London and South East England

A sunny start to the day with scattered fair weather cloud developing through the day. Staying dry throughout with a gentle breeze developing by the afternoon. Maximum Temperature 26C.

Tonight 3 Jul London and South East England

A dry and largely clear night with variable high cloud moving in from the west after midnight. Temperatures near average. Minimum Temperature 10C.

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River Thames - Chiswick Bridge Temperature Statistics

July Temperature

Heathrow (12km)

  • Lowest 2 July, 2025

    17.8 °C

  • Average July

    23.6 °C

  • Highest 1 July, 2025

    32.7 °C

Climate (2020–Present)

Heathrow (12km)

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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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