West Dupage County Forest Preserve Weather Forecast

    • 63
    • 77

    Chance Thunderstorms

    • 64
    • 84

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

    • 63
    • 87

    Partly Sunny

    • 63
    • 87

    Partly Sunny

    • 62
    • 84

    Mostly Cloudy

Today 13 Sep DuPage

Mostly cloudy. Numerous Showers and scattered Thunderstorms in the Morning, then a slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 13 Sep DuPage

Mostly cloudy early in the Evening, then clearing. A slight chance of Showers and Thunderstorms early in the evening. Patchy fog after midnight. Lows in the mid 60s. Southeast Winds around 5 Mph. Chance of precipitation 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Dupage County Forest Preserve Temperature Statistics

September Temperature

Chicago / West Chicago, Dupage Airport (3.7 miles)

  • Lowest 7 September, 2025

    44.1 °F

  • Average September

    62 °F

  • Highest 10 September, 2025

    81 °F

Climate (2020–Present)

Chicago / West Chicago, Dupage Airport (3.7 miles)

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

  • Average Low 2020–2025

    42 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.3 °F
Get WillyWeather+ to remove ads