• Today

    Sep 4

    80°Lo 70°

    Clouds and sun with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sat

    Sep 5

    88°Lo 74°

    Partly sunny, warm and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Sep 6

    89°Lo 75°

    Mostly sunny, warm and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Sep 7

    83°Lo 72°

    A t-storm in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Sep 8

    81°Lo 70°

    Mostly cloudy with t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
T-storms
T-storms
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 76° 77° 78° 80° 80° 80° 78° 76°
RealFeel® 87° 85° 87° 90° 88° 85° 82° 78°
Humidity 77% 76% 78% 74% 71% 74% 77% 80%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
47%
 
51%
 
51%
 
47%
 
39%
 
32%
 
32%
 
38%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 5 E 5 E 5 E 6 ENE 6 ENE 6 ENE 6 ENE 6 ENE
UV Index 5 5 5 4 3 2 1 0
Cloud Cover 46% 46% 46% 46% 46% 46% 47% 55%
Dew Point 68° 69° 71° 71° 70° 71° 70° 69°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 80° 79° 95° (1960) 87°
Low 70° 62° 43° (1938) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:00 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:26 PM with 14:41 of moolight, then sets at 2:07 PM

Chicago Weather Report

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

September 4, 2015; 10:04 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 >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps