River Thames - Royal Botanic Gardens Weather Forecast

    • 20
    • 32

    Sunny day

    • 22
    • 36

    Sunny day

    • 19
    • 31

    Sunny day

    • 17
    • 25

    Partly cloudy

    • 17
    • 25

    Cloudy

    • 17
    • 24

    Cloudy

Today 12 Aug London and South East England

Dry with lots of strong sunshine, temperatures rising rapidly during the morning. Feeling widely hot, locally very hot. Maximum temperature 33 °C.

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River Thames - Royal Botanic Gardens Temperature Statistics

August Temperature

Heathrow (10km)

  • Lowest 7 August, 2026

    11.6 °C

  • Average August

    21.3 °C

  • Highest 3 August, 2026

    32.2 °C

Climate (2021–2026)

Heathrow (10km)

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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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