Heathrow Airport Weather Forecast

    • 11
    • 19

    Cloudy

    • 9
    • 17

    Overcast

    • 7
    • 17

    Cloudy

    • 6
    • 14

    Cloudy

    • 6
    • 15

    Cloudy

    • 7
    • 16

    Cloudy

Today 3 May London and South East England

A dry start becoming cloudy with showers develop during the afternoon, some of which could be heavy at times. A breezy southeasterly wind will veer northwesterly later. Maximum temperature 20 °C.

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Heathrow Airport Temperature Statistics

May Temperature

Heathrow (0km)

  • Lowest 2 May, 2026

    9.4 °C

  • Average May

    14.2 °C

  • Highest 1 May, 2026

    25.3 °C

Climate (2021–Present)

Heathrow (0km)

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  • Average Low 2021–2026

    8.7 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.3 °C
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