Des Plaines Weather Forecast

    • 39
    • 47

    Slight Chance Rain

    • 42
    • 44

    Chance Rain Showers

    • 21
    • 56

    Rain Showers

    • 15
    • 27

    Blustery

    • 21
    • 30

    Mostly Cloudy

    • 12
    • 28

    Mostly Cloudy

Today 26 Dec Northern Cook

Cloudy. Areas of dense fog early in the morning. A chance of rain early in the morning. A slight chance of rain late in the morning. Highs in the upper 40s. Northwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.

Tonight 26 Dec Northern Cook

Cloudy. Patchy fog after midnight. Lows in the upper 30s. Northwest Winds around 5 Mph, becoming northeast after midnight.

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Des Plaines Temperature Statistics

December Temperature

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

  • Lowest 14 December, 2025

    -2 °F

  • Average December

    26 °F

  • Highest 23 December, 2025

    53.1 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    61.6 °F
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