Westmont Weather Forecast

    • 33
    • 46

    Rain/Snow

    • 21
    • 36

    Rain/Snow

    • 25
    • 32

    Partly Sunny

    • 33
    • 40

    Partly Sunny

    • 29
    • 45

    Chance Rain/Snow

    • 19
    • 34

    Chance Rain/Snow

    • 22
    • 29

    Chance Snow

Today 9 Jan DuPage

Mostly cloudy. Breezy. Near steady temperature in the lower 40s. Northwest Winds 15 to 20 Mph, Diminishing to 10 to 15 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 9 Jan DuPage

Mostly cloudy. A chance of rain after midnight. A slight chance of snow late. Lows in the lower 30s. East Winds around 5 Mph. Chance of precipitation 50 percent.

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Westmont Temperature Statistics

January Temperature

Chicago, Chicago Midway Airport (11.2 miles)

  • Lowest 1 January, 2026

    12 °F

  • Average January

    30.1 °F

  • Highest 6 January, 2026

    46 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (11.2 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.8 °F
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