• Early AM

    Dec 18

    Lo 18°

    Mostly cloudy

    Driving Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Today

    Dec 18

    26°Lo 18°

    Mostly cloudy

    Excellent for driving
    • Precip
      10%
    • Hours of Precip
      0
    • Rain
      0 in
  • Fri

    Dec 19

    29°Lo 22°

    Mostly cloudy

    Excellent for driving
    • Precip
      1%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Dec 20

    32°Lo 24°

    Clouds breaking for some sun

    Excellent for driving
    • Precip
      12%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sun

    Dec 21

    36°Lo 28°

    Mostly cloudy

    Excellent for driving
    • Precip
      12%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Cloudy
Cloudy
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 22° 22° 21° 21° 20° 20° 18° 20°
RealFeel® 21° 21° 20° 19° 19° 19° 17° 19°
Humidity 74% 75% 76% 76% 77% 79% 85% 78%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
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Snow
 
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Ice
 
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  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 4 NW 5 NW 5 NW 5 WNW 5 WNW 4 NW 4 NW 4 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 65% 50% 36% 25% 16% 12% 10% 11%
Dew Point 15° 15° 15° 14° 14° 14° 14° 14°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 26° 31° 51° (2002) 29°
Low 18° 16° -11° (1983) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:08 of sunlight, then sets at 4:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 AM with 10:40 of moolight, then sets at 2:08 PM

DeKalb Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 2:33 AM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

Travel Weather Forecast

Dec 18, 2014; 12:10 AM ET United States travel weather forecast

Thu. Travel Weather

48 Hour Precipitation Forecast

Thu. Driving Weather