Harefield Weather Forecast

    • 8
    • 16

    Cloudy

    • 6
    • 13

    Heavy rain shower

    • 6
    • 13

    Light rain shower

    • 6
    • 13

    Cloudy

    • 8
    • 14

    Cloudy

    • 9
    • 15

    Cloudy

    • 10
    • 16

    Cloudy

Today 12 May London and South East England

After a clear and cold start, cloud increasing from the northwest, bringing a little rain at times during the afternoon. Becoming drier, brighter and breezier into the evening. Maximum temperature 16 °C.

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Harefield Temperature Statistics

May Temperature

Northolt (7km)

  • Lowest 11 May, 2026

    1.1 °C

  • Average May

    12.5 °C

  • Highest 1 May, 2026

    25 °C

Climate (2021–Present)

Northolt (7km)

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  • Average Low 2021–2026

    8 °C

  • Average 2021–2026

    12 °C

  • Average High 2021–2026

    16.1 °C
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