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    • Today

      Sep 27

      67° /53°
      Partly sunny and breezy.
      • 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
      More
    • Wed

      Sep 28

      63° /60°F
      Mostly cloudy, a little rain.
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Thu

      Sep 29

      69° /62°
      Mostly cloudy, a shower or two.
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      66° /56°
      Cloudy with a few showers
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      69° /58°
      Mostly cloudy, a few showers
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    62°/60° RealFeel® 57°/54°
    Showers
    • 14 mph
    • Precipitation: 42%
    • Rain: 0.02 in
    • Snow: 0 in
    • Humidity: 71%
    • Cloud Cover: 94%
    • Dew Point: 52° F
    • Visibility: 9 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 63° 70° 92° (1953) 81°
    Low 60° 52° 29° (1942) 67°

    Sunrise/Sunset

    • Sunrise: 6:45 AM
    • Sunset: 6:36 PM
    • Duration: 11:51 hr

    Moonrise/Moonset

    • Moonrise: 4:20 AM
    • Moonset: 5:39 PM
    • Duration: 13:19 hr
    Astronomy

    Chicago Weather Report

    Chilly winds to howl across Great Lakes early this week

    September 27, 2016; 3:02 PM ET

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

    Wed. Pollen

    Wed. Dust & Dander

    Wed. Wind Maps