West Chicago Weather Forecast

    • 39
    • 46

    Cloudy

    • 43
    • 45

    Chance Rain Showers

    • 20
    • 57

    Rain Showers

    • 14
    • 25

    Blustery

    • 20
    • 30

    Mostly Cloudy

    • 11
    • 27

    Mostly Cloudy

Today 26 Dec DuPage

Cloudy. A slight chance of rain early in the morning. Areas of dense fog early in the morning. Near steady temperature in the mid 40s. Northwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 26 Dec DuPage

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

West Chicago Temperature Statistics

December Temperature

Chicago / West Chicago, Dupage Airport (2.5 miles)

  • Lowest 14 December, 2025

    -4 °F

  • Average December

    23.9 °F

  • Highest 23 December, 2025

    51.1 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (2.5 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    61.3 °F
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