• Today

    Sep 1

    88°Lo 73°

    Hazy, very warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Wed

    Sep 2

    88°Lo 71°

    Fog in the a.m.; partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Thu

    Sep 3

    85°Lo 69°

    Partly sunny and warm

    Neutral weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Fri

    Sep 4

    84°Lo 70°

    Warm with plenty of sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sat

    Sep 5

    85°Lo 66°

    Mostly sunny, warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Fog
Fog
Fog
Fog
Fog
Fog
Hazy
Hazy
Temp (°F) 72° 72° 72° 71° 71° 71° 74° 76°
RealFeel® 72° 72° 72° 71° 70° 70° 77° 81°
Humidity 76% 78% 80% 81% 81% 80% 84% 76%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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7%
 
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Snow
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 4 SW 4 WSW 4 WSW 4 W 5 W 5 WSW 5 W 6 WSW
UV Index 0 0 0 0 0 0 1 2
Cloud Cover 54% 60% 60% 60% 20% 0% 59% 30%
Dew Point 64° 65° 65° 65° 64° 65° 69° 68°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 88° 80° 101° (1953) 85°
Low 73° 63° 45° (1949) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:08 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:18 PM with 13:34 of moolight, then sets at 10:52 AM

Chicago Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 3:41 PM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

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