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    • Tonight

      Sep 27

      53° Lo F
      A touch of late-night rain.
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Wed

      Sep 28

      63° /60°
      Mostly cloudy, a little rain.
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • 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
    63° RealFeel® 65°
    Clouds and sun
    • 15 mph
    • Humidity: 34%
    • Pressure: 29.75 in
    • UV Index: 0
    • Cloud Cover: 53%
    • Ceiling: 16300 ft
    • Dew Point: 35° F
    • Visibility: 10 mi

    Sunrise/Sunset

    • Sunrise: 6:44 AM
    • Sunset: 6:38 PM
    • Duration: 11:54 hr

    Moonrise/Moonset

    • Moonrise: 3:19 AM
    • Moonset: 5:07 PM
    • Duration: 13:48 hr
    Astronomy

    TEMPERATURE SUMMARY

      Temp (°F)
    Now 63°
    Yesterday 61°
    RealFeel® 65°
    RealFeel® Shade 64°
    Wind Chill 63°
    Dew Point 35°
      Hi / Lo
    Previous 6 Hours 67°/63°
    Previous 12 Hours 67°/54°
    Previous 24 Hours 67°/54°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 67° 71° 91° (1971) 76°
    Low 53° 52° 31° (1942) 67°

    PRECIPITATION SUMMARY

      Amount (in)
    Previous 1 Hour 0
    Previous 3 Hours 0
    Previous 6 Hours 0
    Previous 9 Hours 0
    Previous 12 Hours 0
    Previous 18 Hours 0
    Previous 24 Hours 0

    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 >

    Tue. Pollen

    Tue. Dust & Dander

    Tue. Wind Maps