• Tonight

    Sep 15

    Lo 50°

    Clouds breaking

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Tue

    Sep 16

    62°Lo 49°

    Mostly sunny and cool

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 17

    64°Lo 52°

    Mostly sunny and nice

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 18

    66°Lo 56°

    Mostly sunny and beautiful

    Moderate ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      17%
    more
  • Fri

    Sep 19

    72°Lo 63°

    Partly sunny and nice

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      50%
    more
Next Previous
Next 8 hours >
  Tue
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Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F)
RealFeel®
Humidity 0% 0% 0% 0% 0% 0% 0% 0%
   
  4am 4am 4am 4am 4am 4am 4am 4am
Rain
 
0%
 
0%
 
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0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
0%
 
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  4am 4am 4am 4am 4am 4am 4am 4am
Wind (mph) 0 0 0 0 0 0 0 0
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point
Middle Grid line 5 F Middle Grid line 0 F Middle Grid line -5 F

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 59° 75° 99° (1939) 62°
Low 50° 55° 39° (2007) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:31 of sunlight, then sets at 7:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:39 PM with 14:47 of moolight, then sets at 2:26 PM

Top Story

Chicago Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 15, 2014; 9:18 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps