Westmont Weather Forecast

    • 33
    • 46

    Rain/Snow Likely

    • 21
    • 37

    Rain/Snow Likely

    • 24
    • 31

    Partly Sunny

    • 33
    • 39

    Mostly Cloudy

    • 30
    • 43

    Chance Rain/Snow

    • 20
    • 35

    Chance Snow

Today 9 Jan DuPage

Mostly cloudy. A chance of Showers early in the Morning, then a slight chance of Showers late in the morning. Windy. Near steady temperature in the lower 40s. West Winds 15 to 20 Mph with Gusts up to 40 Mph, becoming northwest 10 to 15 Mph in the afternoon. Chance of precipitation 30 percent.

Tonight 9 Jan DuPage

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 30s. Northeast Winds around 5 Mph, becoming east after midnight.

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Westmont Temperature Statistics

January Temperature

Chicago, Chicago Midway Airport (11.2 miles)

  • Lowest 1 January, 2026

    12 °F

  • Average January

    28.6 °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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