Staines Reservoir Weather Forecast

    • 19
    • 24

    Cloudy

    • 13
    • 22

    Cloudy

    • 15
    • 22

    Sunny day

    • 17
    • 25

    Sunny day

    • 15
    • 22

    Cloudy

    • 12
    • 19

    Partly cloudy

Today 3 Sep London and South East England

A little rain at first, soon clearing, then brighter with sunny spells and a few showers developing, perhaps heavy in places. Remaining breezy and feeling warm in any sunshine. Maximum temperature 27 °C.

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Staines Reservoir Temperature Statistics

September Temperature

Heathrow (4km)

  • Lowest 1 September, 2026

    12.7 °C

  • Average September

    17.4 °C

  • Highest 1 September, 2026

    23.8 °C

Climate (2021–2026)

Heathrow (4km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.7 °C

  • Average High 2021–2026

    16.6 °C
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