King George VI Reservoir Weather Forecast

    • 10
    • 18

    Cloudy

    • 8
    • 17

    Cloudy

    • 7
    • 13

    Overcast

    • 9
    • 14

    Cloudy

    • 10
    • 17

    Cloudy

    • 10
    • 17

    Cloudy

Today 4 May London and South East England

Gradually turning brighter with warm sunny spells developing and also scattered afternoon showers, these locally heavy with a low chance of thunder. Winds remaining generally light. Maximum temperature 19 °C.

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King George VI Reservoir Temperature Statistics

May Temperature

Heathrow (5km)

  • Lowest 2 May, 2026

    9.4 °C

  • Average May

    15.2 °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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