• Today

    Aug 30

    80°Lo 61°

    Warmer; cloudy, then some sun

    Neutral weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Mon

    Aug 31

    86°Lo 66°

    Sunny, very warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Sep 1

    87°Lo 67°

    Mostly sunny, warm and humid

    Neutral weather for asthma
    • Hi
      RealFeel
      95°
    • UV
      5 - High
    • Air Qual.
      Moderate
  • Wed

    Sep 2

    88°Lo 66°

    Partly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Thu

    Sep 3

    88°Lo 67°

    Mostly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 74° 78° 81° 83° 85° 86° 87° 86°
RealFeel® 76° 83° 88° 90° 92° 95° 95° 92°
Humidity 74% 69% 65% 59% 56% 58% 57% 58%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SSW 7 SSW 8 SSW 8 SSW 9 SW 9 SW 9 SW 9 SSW
UV Index 2 3 5 6 6 6 5 3
Cloud Cover 25% 25% 25% 19% 11% 11% 11% 11%
Dew Point 65° 67° 68° 67° 68° 70° 71° 70°
Middle Grid line 90 F Middle Grid line 85 F 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 87° 80° N/A 83°
Low 67° 60° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:09 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:21 PM with 13:34 of moolight, then sets at 10:55 AM

Algonquin Weather Report

Chicago: Heat, Humidity to Build Through Week

August 30, 2015; 1:00 PM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. 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. Asthma Risk

Tue. UV Index