• Early AM

    Feb 27

    Lo -8°

    Frigid

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      -8°
    • Hi
      RealFeel
    • Wind
      Speed
      6 mph
    more
  • Today

    Feb 27

    11°Lo -8°

    Frigid with plenty of sun

    Excellent for home energy
    • Avg
      RealFeel
      -3°
    • Hi
      RealFeel
    • Wind
      Speed
      8 mph
  • Sat

    Feb 28

    17°Lo 11°

    Bitterly cold with sunshine

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      10°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Mar 1

    28°Lo 9°

    Cold with snow at times

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
      19°
    • Wind
      Speed
      9 mph
    more
  • Mon

    Mar 2

    28°Lo 24°

    Mostly cloudy and cold

    Very Good for home energy
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      28°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) -8° -8° -8° -4° -1°
RealFeel® -18° -18° -18° -13° -7° -1°
Humidity 83% 84% 86% 76% 71% 70% 65% 63%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 7 WNW 7 WNW 7 WNW 7 WNW 7 WNW 8 WNW 8 W 8 W
UV Index 0 0 0 1 2 3 3 4
Cloud Cover 43% 46% 8% 4% 0% 0% 0% 0%
Dew Point -12° -12° -11° -10° -8° -6° -4° -2°
Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F Middle Grid line -5 F

Temperature History - Feb 27

more Historical Weather Data >
  Today Normal Record 2/27/2014
High 11° 37° 68° (1976) 16°
Low -8° 21° -5° (1994)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 11:09 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:30 PM with 14:44 of moolight, then sets at 3:14 AM

DeKalb Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 26, 2015; 10:40 PM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index