• Tonight

    Sep 2

    Lo 56°

    Mainly clear

    Hair Frizz Weather
    • Wind
      Gust
      24 mph
    • Precip
      50%
    • Hours of Precip
      0
    more
  • Wed

    Sep 3

    79°Lo 67°

    Partly sunny and seasonable

    Advisory for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      15%
    • Hours of Precip
      1
  • Thu

    Sep 4

    86°Lo 67°

    Times of clouds and sun

    Warning for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      25%
    • Hours of Precip
      4
    more
  • Fri

    Sep 5

    73°Lo 54°

    Not as warm with a t-storm

    Warning for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      57%
    • Hours of Precip
      1.5
    more
  • Sat

    Sep 6

    68°Lo 49°

    Mostly sunny

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      11%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Clear
Clear
Clear
Clear
Sunny
Mostly Sunny
Temp (°F) 60° 59° 58° 57° 56° 56° 58° 62°
RealFeel® 58° 57° 56° 56° 55° 55° 57° 61°
Humidity 88% 88% 90% 92% 93% 94% 89% 83%
   
  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%
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 3 W 3 WSW 3 WSW 3 W 3 WSW 3 SW 2 SSW 4 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 19% 12% 2% 0% 0% 0% 0% 26%
Dew Point 56° 55° 55° 55° 55° 54° 55° 57°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 79° 79° 92° (2012) 73°
Low 67° 58° 41° (1974) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:04 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:10 PM with 10:01 of moolight, then sets at 1:11 AM

Top Story

DeKalb Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 6:11 PM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index