King George VI Reservoir Weather Forecast

    • 19
    • 28

    Sunny day

    • 15
    • 24

    Cloudy

    • 17
    • 27

    Sunny day

    • 19
    • 29

    Sunny day

    • 19
    • 30

    Sunny day

    • 18
    • 28

    Partly cloudy

    • 17
    • 26

    Sunny day

Today 25 Jul London and South East England

Another very warm, dry and largely sunny day, occasionally hazy due to higher cloud, most likely later in the day. Turning breezy especially along the English Channel coast. Maximum temperature 30 °C.

Tonight 25 Jul London and South East England

Gradually turning cloudier from the west with the odd shower possible by the morning. Rather breezy at times. Another warm night. Minimum temperature 18 °C.

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King George VI Reservoir Temperature Statistics

July Temperature

Heathrow (5km)

  • Lowest 20 July, 2026

    12.1 °C

  • Average July

    22.5 °C

  • Highest 9 July, 2026

    34.5 °C

Climate (2021–2026)

Heathrow (5km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.6 °C

  • Average High 2021–2026

    16.4 °C
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