Downey Weather Forecast

    • 18
    • 31

    Snow

    • 29
    • 32

    Snow

    • 12
    • 33

    Snow Likely

    • 15
    • 24

    Chance Snow

    • 16
    • 25

    Mostly Cloudy

    • 12
    • 31

    Chance Snow

    • 11
    • 21

    Partly Sunny

Today 28 Nov Lake

Partly cloudy. Near steady temperature in the upper 20s. Northwest Winds 5 to 10 Mph.

Tonight 28 Nov Lake

Mostly cloudy. A chance of snow late. Little or no snow accumulation. Near steady temperature in the lower 20s. West Winds around 5 Mph, becoming south after midnight. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downey Temperature Statistics

November Temperature

Chicago/Waukegan Regional Airport (7.5 miles)

  • Lowest 11 November, 2025

    19.9 °F

  • Average November

    43.8 °F

  • Highest 15 November, 2025

    70 °F

Climate (2020–Present)

Chicago/Waukegan Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    42.4 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.7 °F
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