• Today

    Sep 5

    87°Lo 70°

    Variable clouds, a t-storm

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

    Sep 6

    91°Lo 72°

    Partly sunny, hot and humid

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

    Sep 7

    84°Lo 70°

    Mainly cloudy with a t-storm

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

    Sep 8

    78°Lo 63°

    Mainly cloudy with t-storms

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

    Sep 9

    78°Lo 60°

    Humid with periods of sun

    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 >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
T-storms
Cloudy
T-storms
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Temp (°F) 73° 74° 75° 76° 77° 78° 78° 77°
RealFeel® 70° 77° 74° 80° 77° 81° 82° 80°
Humidity 84% 85% 85% 81% 79% 76% 79% 81%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
51%
 
43%
 
64%
 
49%
 
64%
 
40%
 
34%
 
40%
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) 10 SSE 10 SSW 10 SSW 12 SSW 13 SSW 14 SSW 13 SSW 12 SSW
UV Index 1 1 2 2 2 2 2 1
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 68° 69° 70° 70° 70° 70° 72° 71°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 8

more Historical Weather Data >
  Today Normal Record 9/8/2014
High 78° 78° N/A 77°
Low 63° 58° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 12:49 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:05 AM with 14:31 of moolight, then sets at 4:36 PM

Dundee Weather Report

Chicago: Humid; Storms to Target Region on Labor Day

September 5, 2015; 11:20 AM ET

Chicago residents will see humid and stormy conditions on Labor Day and into midweek. more >

Tue. Dust & Dander

Tue. Wind Maps