Slough Weather Forecast

    • 2
    • 5

    Overcast

    • 5
    • 8

    Light rain

    • 4
    • 12

    Heavy rain

    • 2
    • 7

    Cloudy

    • 8
    • 9

    Cloudy

    • 7
    • 11

    Heavy rain shower

Today 22 Jan London and South East England

Dull and murky through the morning with some outbreaks of rain or drizzle likely and hill fog. Gradually turning drier later with a few brighter intervals possible. Light winds throughout. Maximum Temperature 6C.

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Slough Temperature Statistics

January Temperature

Heathrow (10km)

  • Lowest 11 January, 2025

    -5.5 °C

  • Average January

    3.6 °C

  • Highest 5 January, 2025

    13.2 °C

Climate (2020–Present)

Heathrow (10km)

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  • Average Low 2020–2025

    8.4 °C

  • Average 2020–2025

    12.1 °C

  • Average High 2020–2025

    15.9 °C
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