• Tonight

    Dec 21

    Lo 31°

    Mostly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      28°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Mon

    Dec 22

    41°Lo 40°

    Cloudy and breezy; p.m. rain

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      25°
    • UV
      1 - Low
    • Cloud
      Cover
      92%
  • Tue

    Dec 23

    45°Lo 34°

    Cloudy with a shower

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      40°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Wed

    Dec 24

    38°Lo 32°

    Snow and rain in the morning

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      22°
    • UV
      1 - Low
    • Cloud
      Cover
      89%
    more
  • Thu

    Dec 25

    40°Lo 35°

    Sunshine and windy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      26°
    • UV
      1 - Low
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 33° 33° 31° 32° 33° 33° 33° 35°
RealFeel® 20° 20° 18° 19° 19° 19° 19° 21°
Humidity 70% 71% 74% 72% 72% 73% 74% 74%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
1%
 
19%
 
19%
 
24%
 
47%
Snow
 
0%
 
0%
 
0%
 
1%
 
6%
 
6%
 
6%
 
6%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 14 SSE 14 SSE 14 SE 14 SE 15 SE 16 SE 16 SE 17 SE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 90% 89% 89% 90% 90% 90% 90% 89%
Dew Point 24° 24° 24° 24° 25° 25° 26° 28°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 41° 33° 57° (1957) 35°
Low 40° 21° -12° (1989) 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 9:08 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:27 AM with 10:06 of moolight, then sets at 5:33 PM

Chicago Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 5:18 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Mon. Sinus Headache

Mon. UV Index