Staines Reservoir Weather Forecast

    • 6
    • 13

    Cloudy

    • 6
    • 13

    Cloudy

    • 10
    • 14

    Cloudy

    • 8
    • 15

    Light rain shower

    • 11
    • 16

    Cloudy

    • 13
    • 17

    Light rain

    • 11
    • 20

    Cloudy

Today 14 May London and South East England

Another day of bright spells and occasional heavy showers, these continuing to bring the risk of some hail and thunder. Turning gradually drier through the evening. Temperatures remaining cool. Maximum temperature 14 °C.

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Staines Reservoir Temperature Statistics

May Temperature

Heathrow (4km)

  • Lowest 12 May, 2026

    3 °C

  • Average May

    12.9 °C

  • Highest 1 May, 2026

    25.3 °C

Climate (2021–Present)

Heathrow (4km)

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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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