Heathrow Airport Weather Forecast

    • 13
    • 26

    Partly cloudy

    • 15
    • 27

    Partly cloudy

    • 16
    • 27

    Partly cloudy

    • 16
    • 29

    Cloudy

    • 17
    • 29

    Partly cloudy

    • 18
    • 29

    Partly cloudy

    • 18
    • 30

    Sunny day

Today 2 Jul London and South East England

Any patchy rain or showers clearing southeast by late morning. Becoming fine with some bright and sunny spells by the afternoon but becoming a little breezy. Maximum temperature 25 °C.

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Heathrow Airport Temperature Statistics

July Temperature

Heathrow (0km)

  • Lowest 1 July, 2026

    16 °C

  • Average July

    19.2 °C

  • Highest 1 July, 2026

    26.5 °C

Climate (2021–2026)

Heathrow (0km)

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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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