King George VI Reservoir Weather Forecast

    • 10
    • 20

    Cloudy

    • 6
    • 15

    Cloudy

    • 7
    • 14

    Partly cloudy

    • 9
    • 16

    Cloudy

    • 7
    • 14

    Cloudy

    • 6
    • 12

    Light rain shower

    • 8
    • 14

    Light rain shower

Today 9 May London and South East England

Mostly fine, with variable amounts of cloud and some sunny spells. Easterly winds will gradually strengthen through the day, leading to a cooler feel, especially along English Channel coasts. Maximum temperature 21 °C.

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King George VI Reservoir Temperature Statistics

May Temperature

Heathrow (5km)

  • Lowest 7 May, 2026

    7.2 °C

  • Average May

    13.2 °C

  • Highest 1 May, 2026

    25.3 °C

Climate (2021–Present)

Heathrow (5km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.3 °C
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