West Chicago Prairie County Forest Preserve Weather Forecast

    • 23
    • 27

    Snow Likely

    • 10
    • 31

    Snow Likely

    • 14
    • 21

    Partly Sunny

    • 18
    • 28

    Partly Sunny

    • 19
    • 30

    Partly Sunny

    • 25
    • 35

    Partly Sunny

Today 30 Dec DuPage

Partly cloudy in the Morning, then becoming mostly cloudy. A slight chance of snow in the afternoon. Highs in the upper 20s. West Winds 10 to 15 Mph. Chance of precipitation 20 percent.

Tonight 30 Dec DuPage

Mostly cloudy. Near steady temperature in the mid 20s. West Winds 10 to 15 Mph.

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West Chicago Prairie County Forest Preserve Temperature Statistics

December Temperature

Chicago / West Chicago, Dupage Airport (1.2 miles)

  • Lowest 14 December, 2025

    -4 °F

  • Average December

    25.8 °F

  • Highest 23 December, 2025

    51.1 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (1.2 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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