• Mostly sunny 68°
    Asthma Current Weather
    • Relative Humidity
      89%
    • Yesterday
      Temp
      74°
    • Pressure
      29.87 inHg
  • Today

    Sep 2

    Hi 81°

    Periods of sun; less humid

    Neutral weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      6 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Sep 3

    Hi 83°

    Partly sunny

    At Risk weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      6 - High
    • Air Qual.
      Good
    Day Details >
  • Thursday

    Sep 4

    Hi 89°

    Partly sunny, warm and humid

    At High Risk weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    Day Details >
Next

Pleasant this weekend

9/2 9/3 Now: 8:31am
AM 8-12
  • 8am Intermittent clouds 66° 16%
  • 9am Intermittent clouds 68° 16%
  • 10am Intermittent clouds 72° 11%
  • 11am Partly sunny 76° 1%
  • 12pm Partly sunny 77° 1%
PM 7-12
  • 7pm Partly sunny 75° 0%
  • 8pm Clear 71° 0%
  • 9pm Clear 69° 0%
  • 10pm Clear 67° 0%
  • 11pm Clear 65° 0%
  • 12am Clear 65° 0%
AM 1-6
  • 1am Clear 64° 0%
  • 2am Clear 62° 0%
  • 3am Clear 61° 0%
  • 4am Clear 61° 0%
  • 5am Clear 60° 0%
  • 6am Clear 60° 0%
Hourly Forecast >
Sep 02, 2014; 7:10 AM ET
Pleasant this weekend
Chicago, IL Weather Forecast

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Top Story

Naperville Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 4:05 AM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

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The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index