• Early AM

    Jul 31

    Lo 55°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      5 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Jul 31

    81°Lo 58°

    A thunderstorm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Fri

    Aug 1

    82°Lo 57°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Aug 2

    80°Lo 55°

    Partly sunny with a t-storm

    Low ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      50%
    more
  • Sun

    Aug 3

    83°Lo 61°

    Partly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 58° 57° 56° 55° 58° 60° 63° 68°
RealFeel® 56° 55° 55° 54° 56° 58° 63° 68°
Humidity 89% 91% 93% 93% 93% 89% 78% 68%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
1%
 
3%
 
3%
 
4%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 3 SW 3 SW 3 SW 4 SW 4 SW 5 WSW 5 WSW 6 WSW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 18% 18% 22% 24% 25% 26% 11% 11%
Dew Point 54° 54° 54° 53° 56° 57° 56° 57°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 81° 83° N/A 75°
Low 58° 64° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:28 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:18 AM with 12:01 of moolight, then sets at 10:19 PM

Top Story

Dundee Weather Report

Late-Week Thunderstorms in Store for Chicago

July 30, 2014; 4:08 PM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps