River Thames - Chiswick Bridge Weather Forecast

    • 16
    • 28

    Partly cloudy

    • 16
    • 29

    Sunny day

    • 18
    • 31

    Sunny day

    • 18
    • 33

    Sunny day

    • 16
    • 32

    Sunny day

    • 15
    • 28

    Sunny day

    • 14
    • 28

    Sunny day

Today 22 May London and South East England

Becoming warm or very warm on Friday with plenty of sunshine, although this may turn hazy at times. Mild overnight with patchy cloud and a risk of isolated showers. Maximum temperature 29 °C.

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River Thames - Chiswick Bridge Temperature Statistics

May Temperature

Heathrow (12km)

  • Lowest 12 May, 2026

    3 °C

  • Average May

    12.5 °C

  • Highest 1 May, 2026

    25.3 °C

Climate (2021–Present)

Heathrow (12km)

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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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