• Today

    Aug 31

    85°Lo 67°

    Hazy sun and warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      91°
    • UV
      4 - Moderate
    • Cloud
      Cover
      50%
  • Tue

    Sep 1

    89°Lo 68°

    Fog in the a.m.; mostly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Cloud
      Cover
      11%
    more
  • Wed

    Sep 2

    90°Lo 67°

    Partly sunny, warm and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      96°
    • UV
      5 - High
    • Cloud
      Cover
      26%
    more
  • Thu

    Sep 3

    89°Lo 66°

    Mostly sunny and very warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Cloud
      Cover
      23%
    more
  • Fri

    Sep 4

    90°Lo 64°

    Very warm with sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Cloud
      Cover
      16%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5pm
6pm 7pm 8pm 9pm 10pm 11pm Tue
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Hazy
Hazy
Hazy
Clear
Clear
Clear
Clear
Clear
Temp (°F) 84° 83° 79° 75° 73° 71° 70° 70°
RealFeel® 87° 85° 79° 74° 72° 71° 69° 70°
Humidity 52% 58% 65% 66% 74% 78% 79% 81%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
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0%
Snow
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 6 SSW 5 SSW 5 S 5 SSE 5 SE 5 SE 5 SSE 5 S
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 31% 31% 31% 0% 0% 0% 0% 0%
Dew Point 65° 67° 66° 63° 64° 64° 63° 64°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 85° 80° N/A 84°
Low 67° 61° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:12 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:42 PM with 13:02 of moolight, then sets at 9:44 AM

Dundee Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

August 31, 2015; 3:42 PM ET

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

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Mon. Sinus Headache

Mon. UV Index