Des Plaines Weather Forecast

    • 25
    • 27

    Mostly Cloudy

    • 18
    • 27

    Snow Likely

    • 11
    • 27

    Snow Likely

    • 16
    • 24

    Snow Likely

    • 23
    • 33

    Rain/Snow Likely

    • 14
    • 35

    Chance Rain/Snow

Today 5 Dec Northern Cook

Partly cloudy in the Morning, then becoming mostly cloudy. Highs in the upper 20s. Southwest Winds 10 to 15 Mph.

Tonight 5 Dec Northern Cook

Mostly cloudy. A chance of snow in the evening. Patchy freezing drizzle. A slight chance of snow after midnight. Near steady temperature in the upper 20s. Southwest Winds around 10 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Des Plaines Temperature Statistics

December Temperature

Chicago, Chicago-O'Hare International Airport (3.7 miles)

  • Lowest 2 December, 2025

    17.1 °F

  • Average December

    21.6 °F

  • Highest 1 December, 2025

    30 °F

Climate (2020–Present)

Chicago, Chicago-O'Hare International Airport (3.7 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61.7 °F
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