Westmont Weather Forecast

    • 33
    • 40

    Mostly Cloudy

    • 27
    • 44

    Mostly Cloudy

    • 26
    • 38

    Partly Sunny

    • 26
    • 36

    Chance Snow

    • 27
    • 39

    Slight Chance Rain/Snow

    • 29
    • 40

    Chance Rain

Today 9 Feb DuPage

Mostly cloudy. Highs around 40. South Winds 5 to 10 Mph.

Tonight 9 Feb DuPage

Mostly cloudy. Lows in the lower 30s. South Winds around 10 Mph, becoming southwest after midnight.

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Westmont Temperature Statistics

February Temperature

Chicago, Chicago Midway Airport (11.2 miles)

  • Lowest 1 February, 2026

    12 °F

  • Average February

    24.5 °F

  • Highest 6 February, 2026

    37.9 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (11.2 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    54.2 °F

  • Average High 2021–2026

    61.8 °F
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