Heathrow Airport Weather Forecast

    • 16
    • 30

    Sunny day

    • 13
    • 26

    Partly cloudy

    • 14
    • 25

    Sunny day

    • 15
    • 26

    Partly cloudy

    • 15
    • 25

    Cloudy

    • 15
    • 26

    Partly cloudy

    • 16
    • 27

    Partly cloudy

Today 17 Jul London and South East England

Any early cloud clearing to good sunny spells. Still rather hot in places, especially in the west, but perhaps a touch cooler than recent days with the light northerly breeze. Maximum temperature 29 °C.

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Heathrow Airport Temperature Statistics

July Temperature

Heathrow (0km)

  • Lowest 3 July, 2026

    12.9 °C

  • Average July

    23.2 °C

  • Highest 9 July, 2026

    34.5 °C

Climate (2021–2026)

Heathrow (0km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    16.5 °C
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