Darien Weather Forecast

    • 65
    • 80

    Rain Showers Likely

    • 66
    • 74

    Rain Showers Likely

    • 64
    • 79

    Chance Rain Showers

    • 65
    • 77

    Chance Rain Showers

    • 65
    • 82

    Chance Rain Showers

Today 15 Sep DuPage

Mostly cloudy. Numerous Showers late in the morning. Isolated Thunderstorms. Scattered Showers in the afternoon. Highs in the upper 70s. Southwest Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Tonight 15 Sep DuPage

Mostly cloudy. A chance of Thunderstorms early in the evening. A chance of Showers. A slight chance of Thunderstorms in the late evening and overnight. Lows in the lower 60s. North Winds around 5 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Darien Temperature Statistics

September Temperature

Chicago, Chicago Midway Airport (11.2 miles)

  • Lowest 13 September, 2026

    57 °F

  • Average September

    77.3 °F

  • Highest 2 September, 2026

    96.1 °F

Climate (2021–2026)

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

    61.9 °F
Get WillyWeather+ to remove ads