Osterley Weather Forecast

    • 14
    • 22

    Partly cloudy

    • 10
    • 18

    Light rain

    • 9
    • 16

    Cloudy

    • 11
    • 17

    Cloudy

    • 13
    • 18

    Cloudy

    • 11
    • 19

    Partly cloudy

Today 20 May London and South East England

A fine, dry, and bright day across the region with plenty of sunshine. Slightly warmer than Monday. Cooler towards coasts with an onshore breeze. Cloud building from the west later. Maximum Temperature 23C.

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Osterley Temperature Statistics

May Temperature

Heathrow (6km)

  • Lowest 6 May, 2025

    5.2 °C

  • Average May

    14.1 °C

  • Highest 1 May, 2025

    25.7 °C

Climate (2020–Present)

Heathrow (6km)

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  • Average Low 2020–2025

    8.5 °C

  • Average 2020–2025

    12.2 °C

  • Average High 2020–2025

    16 °C
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