River Thames - Barnes Railway Bridge Weather Forecast

    • 3
    • 7

    Partly cloudy

    • 1
    • 5

    Partly cloudy

    • 2
    • 6

    Cloudy

    • -1
    • 4

    Sunny day

    • -1
    • 3

    Sunny day

    • -2
    • 3

    Sunny day

    • -2
    • 3

    Sunny day

Today 30 Dec London and South East England

A few showers possible along the coast at first, quickly clearing to leave a mostly dry day with variable cloud, light winds and some good spells of sunshine. Maximum Temperature 7C.

Tonight 30 Dec London and South East England

Staying generally dry, with cloud breaks developing in some places. This will allow temperatures to drop and frost to develop in many areas. Minimum Temperature -2C.

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River Thames - Barnes Railway Bridge Temperature Statistics

December Temperature

Heathrow (13km)

  • Lowest 5 December, 2025

    -0.5 °C

  • Average December

    8.3 °C

  • Highest 7 December, 2025

    14.6 °C

Climate (2020–Present)

Heathrow (13km)

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  • Average Low 2020–2025

    8.6 °C

  • Average 2020–2025

    12.3 °C

  • Average High 2020–2025

    16.1 °C
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