• Today

    Sep 4

    80°Lo 71°

    Periods of sun with a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Sep 5

    88°Lo 74°

    Partly sunny, warm and humid

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Sep 6

    89°Lo 75°

    Mostly sunny, warm and humid

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Sep 7

    83°Lo 72°

    A t-storm in the afternoon

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Sep 8

    81°Lo 70°

    Mostly cloudy, t-storms; warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
T-storms
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 72° 71° 71° 71° 71° 71° 72° 73°
RealFeel® 74° 73° 72° 70° 72° 73° 74° 77°
Humidity 92% 90% 90% 90% 88% 91% 89% 85%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
33%
 
43%
 
47%
 
51%
 
38%
 
32%
 
28%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 SE 5 SSE 5 S 5 S 5 S 4 SSW 4 SSW 4 SSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 26% 26% 26% 45% 26% 26% 26% 11%
Dew Point 69° 68° 68° 68° 67° 68° 68° 69°
Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 88° 79° 97° (1954) 89°
Low 74° 62° 48° (1988) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 12:58 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 PM with 0:54 of moolight, then sets at 2:08 PM

Chicago Weather Report

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

September 4, 2015; 5:04 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 >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sat. Snow Day Potential