Egham Weather Forecast

    • 13
    • 22

    Light rain shower

    • 12
    • 21

    Cloudy

    • 13
    • 21

    Partly cloudy

    • 15
    • 22

    Sunny day

    • 16
    • 22

    Cloudy

    • 17
    • 23

    Cloudy

Today 20 Aug London and South East England

Mostly dry and bright at first, with just a few showers developing through the morning. Showers becoming heavier with a chance of thunder in the afternoon. Slightly cooler than Wednesday. Maximum temperature 23 °C.

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Egham Temperature Statistics

August Temperature

Heathrow (8km)

  • Lowest 7 August, 2026

    11.6 °C

  • Average August

    22.4 °C

  • Highest 13 August, 2026

    36.9 °C

Climate (2021–2026)

Heathrow (8km)

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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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