• Today

    Sep 18

    68°Lo 48°

    Nice with some sun

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      2%
    • Hours of Precip
      0
  • Fri

    Sep 19

    69°Lo 57°

    Times of clouds and sun

    Advisory for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    76°Lo 55°

    A couple of p.m. t-storms

    Warning for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      76%
    • Hours of Precip
      3
    more
  • Sun

    Sep 21

    69°Lo 46°

    Clouds breaking; less humid

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    65°Lo 46°

    Partly sunny and cool

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Clear
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Sunny
Partly Cloudy
Cloudy
Temp (°F) 50° 50° 46° 45° 46° 48° 52° 53°
RealFeel® 51° 49° 48° 47° 44° 45° 50° 50°
Humidity 86% 86% 100% 96% 96% 84% 83% 86%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 0 3 S 0 0 4 NNE 5 NNE 5 ENE 7 ENE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 0% 4% 6% 6% 0% 0% 70% 100%
Dew Point 46° 46° 46° 44° 45° 43° 47° 49°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 68° 74° 91° (1988) 77°
Low 48° 51° 39° (1981) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:22 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:27 AM with 14:26 of moolight, then sets at 3:53 PM

Top Story

DeKalb Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 18, 2014; 6:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. 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.

Thu. Hair Frizz

Thu. Wind Maps

Thu. UV Index