Westmont Weather Forecast

    • 3
    • 31

    Chance Snow

    • -1
    • 16

    Mostly Sunny

    • 17
    • 24

    Slight Chance Snow

    • 16
    • 28

    Chance Snow

    • 15
    • 30

    Chance Snow

    • 18
    • 26

    Chance Snow

Today 3 Dec DuPage

Snow likely. A chance of freezing drizzle in the afternoon. Highs in the lower 30s. West Winds 10 to 15 Mph. Chance of precipitation 70 percent.

Tonight 3 Dec DuPage

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 2 above. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 13 below after midnight.

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Westmont Temperature Statistics

December Temperature

Chicago, Chicago Midway Airport (11.2 miles)

  • Lowest 1 December, 2025

    19 °F

  • Average December

    24.9 °F

  • Highest 1 December, 2025

    30 °F

Climate (2020–Present)

Chicago, Chicago Midway Airport (11.2 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    61.9 °F
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