Westmont Weather Forecast

    • 44
    • 56

    Rain

    • 34
    • 46

    Rain Likely

    • 23
    • 38

    Rain/Snow Likely

    • 23
    • 31

    Partly Sunny

    • 31
    • 39

    Mostly Cloudy

    • 31
    • 40

    Chance Rain/Snow

Today 8 Jan DuPage

Rain in the afternoon. Highs in the mid 50s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent.

Tonight 8 Jan DuPage

Rain, mainly in the evening. Breezy with Lows in the lower 40s. South Winds 15 to 20 Mph, becoming southwest 10 to 15 Mph after midnight. Gusts up to 30 Mph. Chance of precipitation near 100 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

    26.1 °F

  • Highest 5 January, 2026

    45 °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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