• Early AM

    Dec 18

    Lo 24°

    Mostly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Dec 18

    29°Lo 25°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      8%
    • Ice
      0%
    • Snow
      0 in
  • Fri

    Dec 19

    31°Lo 27°

    Rather cloudy

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Dec 20

    34°Lo 27°

    Clouds breaking for some sun

    Very Unlikely for a snow day
    • Snow
      11%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Dec 21

    39°Lo 34°

    Times of clouds and sun

    Very Unlikely for a snow day
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
12pm
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Temp (°F) 27° 28° 28° 29° 29° 28° 28° 28°
RealFeel® 27° 27° 26° 26° 24° 23° 23° 23°
Humidity 63% 62% 61% 60% 62% 63% 63% 65%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 5 W 6 WNW 6 WNW 6 WNW 6 WNW 6 WNW 7 WNW 6 WNW
UV Index 1 1 1 0 0 0 0 0
Cloud Cover 90% 92% 94% 96% 96% 95% 92% 45%
Dew Point 16° 16° 17° 17° 17° 17° 17° 17°
Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 29° 34° 59° (1939) 34°
Low 25° 22° -9° (1983) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 9:08 of sunlight, then sets at 4:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:23 AM with 10:41 of moolight, then sets at 2:04 PM

Chicago 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 >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Thu. Snow Day Potential