Staines Reservoir Weather Forecast

    • 14
    • 21

    Partly cloudy

    • 15
    • 22

    Sunny day

    • 17
    • 22

    Sunny day

    • 18
    • 24

    Partly cloudy

    • 18
    • 25

    Cloudy

    • 16
    • 23

    Heavy rain shower

Today 22 Aug London and South East England

The odd morning shower possible in the far east, otherwise a dry and bright day on Saturday with spells of sunshine. Temperatures near average. Maximum temperature 23 °C.

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Staines Reservoir Temperature Statistics

August Temperature

Heathrow (4km)

  • Lowest 7 August, 2026

    11.6 °C

  • Average August

    22.3 °C

  • Highest 13 August, 2026

    36.9 °C

Climate (2021–2026)

Heathrow (4km)

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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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