Staines Reservoir Weather Forecast

    • 17
    • 28

    Sunny day

    • 19
    • 26

    Cloudy

    • 20
    • 30

    Sunny day

    • 21
    • 31

    Sunny day

    • 20
    • 32

    Sunny day

    • 20
    • 30

    Sunny day

Today 19 Jun London and South East England

Mainly fine, but with low cloud in some southern and western areas, and with a humid feel generally. Becoming hot in developing sunny periods, perhaps triggering isolated thundery showers. Maximum temperature 33 °C.

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Staines Reservoir Temperature Statistics

June Temperature

Heathrow (4km)

  • Lowest 11 June, 2026

    9.1 °C

  • Average June

    16.2 °C

  • Highest 16 June, 2026

    26 °C

Climate (2021–2026)

Heathrow (4km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.3 °C
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