• Today

    Aug 31

    85°Lo 68°

    Humid with periods of sun

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

    Sep 1

    81°Lo 66°

    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 59°

    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

    83°Lo 68°

    Partly sunny and pleasant

    High ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
  • Thu

    Sep 4

    87°Lo 71°

    Warm and humid with some sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
12pm
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Forecast
Partly Sunny
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Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 80° 82° 84° 85° 84° 84° 82° 79°
RealFeel® 88° 89° 90° 89° 87° 84° 82° 77°
Humidity 64% 59% 55% 53% 53% 54% 58% 64%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 5 SSW 5 SSW 5 SSW 6 SSW 6 SSW 6 S 6 S 6 S
UV Index 5 6 5 4 3 2 1 0
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 67° 66° 66° 66° 66° 66° 66° 66°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 85° 80° N/A 79°
Low 68° 61° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:12 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:10 PM with 10:26 of moolight, then sets at 10:36 PM

Top Story

Dundee 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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