• Early AM

    Dec 26

    Lo 33°

    Partly to mostly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      32°
    • UV
      1 - Low
    • Cloud
      Cover
      57%
    more
  • Today

    Dec 26

    47°Lo 40°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      40°
    • UV
      1 - Low
    • Cloud
      Cover
      91%
  • Sat

    Dec 27

    44°Lo 23°

    Cloudy with a little rain

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      34°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Sun

    Dec 28

    33°Lo 21°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      32°
    • UV
      2 - Low
    • Cloud
      Cover
      27%
    more
  • Mon

    Dec 29

    32°Lo 15°

    Rather cloudy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      24°
    • UV
      1 - Low
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 36° 35° 34° 33° 34° 36° 36° 38°
RealFeel® 25° 24° 23° 22° 22° 26° 26° 29°
Humidity 83% 83% 84% 84% 84% 87% 87% 83%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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Snow
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 12 S 12 S 12 S 12 S 12 S 12 SSW 12 SSW 12 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 57% 53% 50% 47% 45% 97% 94% 90%
Dew Point 31° 31° 30° 29° 29° 33° 33° 34°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 26

more Historical Weather Data >
  Today Normal Record 12/26/2013
High 47° 28° N/A 26°
Low 40° 13° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:06 of sunlight, then sets at 4:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:27 AM with 11:48 of moolight, then sets at 10:15 PM

Crystal Lake Weather Report

Chicago: Wash of Showers for Post-Holiday Weekend Travel

December 26, 2014; 2:22 AM ET

As holiday travelers head home from the Chicago area, conditions will feel colder with the chance of some showers over the weekend. 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!

Fri. Sinus Headache

Fri. UV Index