• Early AM

    Sep 16

    Lo 41°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      5 mph
    more
  • Today

    Sep 16

    61°Lo 42°

    Mostly sunny and cool

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      4 mph
  • Wed

    Sep 17

    64°Lo 45°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      3 mph
    more
  • Thu

    Sep 18

    65°Lo 47°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      6 mph
    more
  • Fri

    Sep 19

    70°Lo 58°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Mostly Sunny
Sunny
Temp (°F) 42° 41° 42° 42° 42° 41° 41° 43°
RealFeel® 38° 36° 37° 37° 38° 39° 39° 43°
Humidity 100% 100% 96% 95% 94% 92% 94% 88%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 WNW 6 WNW 6 WNW 6 WNW 5 WNW 4 WNW 4 WNW 4 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 2% 0% 0% 0% 7% 15% 22% 9%
Dew Point 42° 41° 41° 41° 40° 39° 40° 40°
Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Sep 16

more Historical Weather Data >
  Today Normal Record 9/16/2013
High 61° 75° 91° (1994) 67°
Low 42° 52° 35° (2007) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:27 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:27 AM with 6:02 of moolight, then sets at 2:30 PM

Top Story

DeKalb Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 1:45 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 >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index