Heathrow Airport Weather Forecast

    • 9
    • 14

    Heavy rain

    • 7
    • 14

    Heavy rain

    • 11
    • 16

    Partly cloudy

    • 7
    • 14

    Heavy rain

    • 9
    • 15

    Light rain

    • 9
    • 16

    Sunny day

    • 11
    • 17

    Cloudy

Today 20 Oct London and South East England

Cloudy throughout with outbreaks of rain or drizzle, a few heavier bursts possible during the morning, becoming mainly light and sporadic during the afternoon. Winds light for most. Maximum temperature 14 °C.

Tonight 20 Oct London and South East England

Cloudy initially with a few drizzly outbreaks of rain. Some clear spells developing later in the evening before further cloud and outbreaks of rain arrive towards dawn. Becoming breezy later. Minimum temperature 7 °C.

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Heathrow Airport Temperature Statistics

October Temperature

Heathrow (0 km)

  • Lowest 17 October, 2026

    6.2 °C

  • Average October

    14.1 °C

  • Highest 5 October, 2026

    23.8 °C

Climate (2021–2026)

Heathrow (0 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.7 °C

  • Average High 2021–2026

    16.6 °C
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