• Tonight

    Aug 30

    Lo 65°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 31

    84°Lo 71°

    Sunny, warmer and humid

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

    Sep 1

    87°Lo 73°

    Mostly sunny and very warm

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

    Sep 2

    89°Lo 73°

    Partly sunny and very warm

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

    Sep 3

    88°Lo 71°

    Mostly sunny and very warm

    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 >
  Mon
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Sunny
Temp (°F) 68° 67° 67° 67° 65° 66° 67° 69°
RealFeel® 67° 66° 65° 65° 65° 65° 66° 70°
Humidity 86% 85% 87% 88% 91% 90% 88% 84%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 SSE 6 SSE 5 S 5 S 5 SSW 5 SSW 5 SSW 5 SSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 8%
Dew Point 63° 63° 63° 63° 62° 63° 63° 64°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 84° 80° 99° (1953) 87°
Low 71° 64° 46° (1935) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:11 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:40 PM with 13:01 of moolight, then sets at 9:41 AM

Chicago Weather Report

Chicago: Heat, Humidity to Build Through Week

August 30, 2015; 6:00 PM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps