West Chicago Weather Forecast

    • 60
    • 79

    Decreasing Clouds

    • 59
    • 80

    Increasing Clouds

    • 62
    • 79

    Chance Thunderstorms

    • 60
    • 79

    Slight Chance Thunderstorms

    • 59
    • 77

    Partly Sunny

    • 61
    • 78

    Mostly Cloudy

    • 64
    • 79

    Slight Chance Thunderstorms

Today 19 Aug DuPage

Mostly cloudy. Temperatures in the upper 70s. Northeast Winds around 5 Mph.

Tonight 19 Aug DuPage

Mostly cloudy in the evening then clearing. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Chicago Temperature Statistics

August Temperature

Chicago / West Chicago, Dupage Airport (2.5 miles)

  • Lowest 3 August, 2026

    59.6 °F

  • Average August

    73.9 °F

  • Highest 10 August, 2026

    87.7 °F

Climate (2021–2026)

Chicago / West Chicago, Dupage Airport (2.5 miles)

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

  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.7 °F
Get WillyWeather+ to remove ads