Heathrow Airport Weather Forecast

    • 9
    • 15

    Overcast

    • 3
    • 12

    Cloudy

    • 7
    • 14

    Cloudy

    • 10
    • 19

    Sunny day

    • 10
    • 21

    Sunny day

    • 6
    • 15

    Cloudy

    • 6
    • 14

    Cloudy

Today 4 Apr London and South East England

Brightest first thing, with the best of limited sunny spells in the northeast. Cloud generally increasing from the west through the day, with the wind picking up, although it should stay dry. Feeling warm after a chilly start in places. Maximum temperature 16 °C.

Tonight 4 Apr London and South East England

Becoming windy during the evening, with blustery sharp showers making inroads eastwards. Clearer spells developing in the west towards dawn. Minimum temperature 5 °C.

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Heathrow Airport Temperature Statistics

April Temperature

Heathrow (0km)

  • Lowest 2 April, 2026

    5.5 °C

  • Average April

    9.5 °C

  • Highest 1 April, 2026

    13.2 °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

    16.2 °C
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