• Today

    Dec 18

    30°Lo 19°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      1 - Low
    • Cloud
      Cover
      91%
  • Fri

    Dec 19

    32°Lo 24°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      37°
    • UV
      1 - Low
    • Cloud
      Cover
      76%
    more
  • Sat

    Dec 20

    37°Lo 26°

    Clouds giving way to some sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      39°
    • UV
      1 - Low
    • Cloud
      Cover
      67%
    more
  • Sun

    Dec 21

    40°Lo 31°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      1 - Low
    • Cloud
      Cover
      91%
    more
  • Mon

    Dec 22

    42°Lo 35°

    Cloudy, afternoon rain

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      26°
    • UV
      1 - Low
    • Cloud
      Cover
      98%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
1pm
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 29° 30° 30° 29° 28° 26° 25° 25°
RealFeel® 31° 30° 28° 28° 27° 26° 25° 25°
Humidity 60% 61% 62% 63% 65% 68% 70% 71%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
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Snow
 
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Ice
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 4 WNW 5 WNW 5 WNW 5 WNW 4 WNW 4 NW 4 NW 4 NW
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 94% 94% 94% 94% 94% 94% 95% 89%
Dew Point 17° 18° 18° 18° 18° 17° 16° 17°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 30° 33° 59° (1962) 40°
Low 19° 17° -5° (1963) 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:12 of sunlight, then sets at 4:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 AM with 10:42 of moolight, then sets at 2:11 PM

Peru Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 5:44 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 >

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!

Thu. Sinus Headache

Thu. UV Index