• Today

    Sep 3

    90°Lo 66°

    A thunderstorm this afternoon

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      8 mph
    more
  • Fri

    Sep 4

    87°Lo 66°

    Periods of sun with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      4 mph
  • Sat

    Sep 5

    86°Lo 68°

    Partly sunny, warm and humid

    Poor for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Sep 6

    90°Lo 70°

    Partly sunny, hot and humid

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      9 mph
    more
  • Mon

    Sep 7

    84°Lo 63°

    Rather cloudy with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
T-storms
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Temp (°F) 75° 78° 80° 83° 85° 87° 86° 85°
RealFeel® 83° 88° 89° 96° 99° 98° 95° 90°
Humidity 86% 77% 75% 70% 65% 58% 59% 64%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
19%
 
24%
 
51%
 
47%
 
43%
 
43%
 
47%
 
51%
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) 2 NNE 4 ESE 5 SSW 5 WSW 5 SW 6 W 6 W 6 W
UV Index 2 3 4 5 5 5 4 3
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 70%
Dew Point 70° 71° 72° 72° 72° 71° 70° 71°
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 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 87° 79° N/A 84°
Low 66° 60° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:00 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:29 PM with 14:40 of moolight, then sets at 2:09 PM

Aurora Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 5:10 AM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index