River Thames - Chiswick Bridge Weather Forecast

    • 19
    • 36

    Sunny day

    • 17
    • 32

    Thunder shower

    • 13
    • 26

    Partly cloudy

    • 16
    • 25

    Cloudy

    • 14
    • 24

    Cloudy

    • 15
    • 26

    Partly cloudy

    • 13
    • 26

    Sunny day

Today 26 Jun London and South East England

Exceptionally hot in another mainly fine day with sunshine, perhaps periodically hazy. Some early low cloud in coastal districts clearing. Gusty, thundery downpours possible initially, mainly in west. Maximum temperature 38 °C.

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River Thames - Chiswick Bridge Temperature Statistics

June Temperature

Heathrow (12km)

  • Lowest 11 June, 2026

    9.1 °C

  • Average June

    18.6 °C

  • Highest 24 June, 2026

    34.9 °C

Climate (2021–2026)

Heathrow (12km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.4 °C
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