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    • Today

      Sep 25

      83° /52°F
      A p.m. t-storm in spots
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Mon

      Sep 26

      66° /46°
      Windy with clouds breaking
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      64° /47°
      Partly sunny
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      63° /49°
      Periods of sun with a shower
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      69° /50°
      More sun than clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    61°/52° RealFeel® 56°/43°
    A shower or thunderstorm
    • 17 mph
    • Precipitation: 55%
    • Rain: 0.05 in
    • Snow: 0 in
    • Humidity: 91%
    • Cloud Cover: 96%
    • Dew Point: 54° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 83° 71° 85° (2007) 75°
    Low 52° 50° 38° (2001) 55°

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:43 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:20 AM
    • Moonset: 3:53 PM
    • Duration: 14:33 hr
    Astronomy

    Naperville Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 25, 2016; 4:43 AM ET

    Gusty winds will accompany a push of chilly air across the Great Lakes from Sunday night through Tuesday. More >

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps