Harefield Weather Forecast

    • 10
    • 20

    Sunny day

    • 10
    • 20

    Sunny day

    • 10
    • 20

    Sunny day

    • 10
    • 20

    Partly cloudy

    • 11
    • 19

    Cloudy

    • 11
    • 21

    Sunny day

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    • 20

    Cloudy

Today 16 May London and South East England

Any low cloud quickly breaking up after dawn to leave another fine, dry day with plenty of sunshine. Generally light winds, through brisk along the coast. Maximum Temperature 21C.

Tonight 16 May London and South East England

Starting fine with plenty of late evening sunshine. Overcast skies developing overnight, with areas of low cloud expected to spread in from the coast. Minimum Temperature 7C.

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Harefield Temperature Statistics

May Temperature

Northolt (7km)

  • Lowest 7 May, 2025

    3.8 °C

  • Average May

    14 °C

  • Highest 1 May, 2025

    27.3 °C

Climate (2020–Present)

Northolt (7km)

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  • Average Low 2020–2025

    7.7 °C

  • Average 2020–2025

    11.8 °C

  • Average High 2020–2025

    15.8 °C
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