Westmont Weather Forecast

    • 20
    • 28

    Becoming Sunny

    • 29
    • 31

    Decreasing Clouds

    • 34
    • 41

    Mostly Cloudy

    • 33
    • 47

    Mostly Cloudy

    • 36
    • 46

    Partly Sunny

    • 39
    • 50

    Chance Rain

    • 32
    • 48

    Chance Rain

Today 3 Jan DuPage

Mostly cloudy. Highs in the mid 20s. Northwest Winds around 5 Mph.

Tonight 3 Jan DuPage

Cloudy. Lows around 18. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Westmont Temperature Statistics

January Temperature

Chicago, Chicago Midway Airport (11.2 miles)

  • Lowest 1 January, 2026

    12 °F

  • Average January

    16.5 °F

  • Highest 1 January, 2026

    21 °F

Climate (2021–Present)

Chicago, Chicago Midway Airport (11.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    54.3 °F

  • Average High 2021–2026

    61.8 °F
Get WillyWeather+ to remove ads