Windsor Weather Forecast

    • 16
    • 25

    Partly cloudy

    • 15
    • 24

    Cloudy

    • 13
    • 21

    Light rain shower

    • 11
    • 20

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 13
    • 21

    Cloudy

Today 18 Aug London and South East England

A cloudy and mostly dull start with a few spots of rain. Turning drier and brighter by the afternoon with hazy sunny intervals and largely dry. Feeling pleasant in the sunshine with a breeze, especially developing along the coast. Maximum temperature 26 °C.

Tonight 18 Aug London and South East England

Becoming cloudier through this evening with a band of rain pushing through overnight, clearing most places by dawn. Breezy and feeling less mild. Minimum temperature 14 °C.

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Windsor Temperature Statistics

August Temperature

Heathrow (11km)

  • Lowest 7 August, 2026

    11.6 °C

  • Average August

    22.6 °C

  • Highest 13 August, 2026

    36.9 °C

Climate (2021–2026)

Heathrow (11km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    16.5 °C
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