• Today

    Aug 31

    84°Lo 69°

    Humid with clouds and sun

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
  • Mon

    Sep 1

    81°Lo 64°

    A strong thunderstorm

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Sep 2

    81°Lo 60°

    Times of clouds and sun

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

    Sep 3

    82°Lo 70°

    Partly sunny and humid

    High ragweed pollen levels
    • Precip
      20%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
  • Thu

    Sep 4

    88°Lo 71°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      66%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
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Forecast
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 66° 66° 67° 69° 74° 77° 79° 81°
RealFeel® 64° 66° 67° 72° 80° 86° 87° 88°
Humidity 95% 97% 94% 89% 82% 74% 67% 61%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 2 NNW 2 NW 2 W 3 SW 3 SSW 4 SSW 5 SSW 5 SSW
UV Index 0 0 1 2 3 4 5 6
Cloud Cover 52% 51% 69% 50% 48% 46% 46% 46%
Dew Point 64° 65° 65° 66° 68° 69° 67° 67°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 84° 82° 102° (1953) 82°
Low 69° 58° 41° (1967) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:09 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:12 PM with 10:29 of moolight, then sets at 10:41 PM

Top Story

Peru Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 31, 2014; 3:19 AM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >

Sun. Pollen

Sun. Dust & Dander

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