River Thames - Richmond Lock Weather Forecast

    • 22
    • 37

    Sunny day

    • 19
    • 32

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 17
    • 24

    Cloudy

    • 18
    • 25

    Cloudy

    • 16
    • 25

    Partly cloudy

Today 13 Aug London and South East England

Temperatures rising quickly under strong sunshine. Feeling hot or locally very hot. As a result, an amber extreme heat warning has been issued, and this covers part of London. Maximum temperature 37 °C.

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River Thames - Richmond Lock Temperature Statistics

August Temperature

Heathrow (9km)

  • Lowest 7 August, 2026

    11.6 °C

  • Average August

    21.3 °C

  • Highest 3 August, 2026

    32.2 °C

Climate (2021–2026)

Heathrow (9km)

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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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