• Early AM

    Dec 25

    Lo 28°

    Cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      37°
    • UV
      0 - Low
    • Cloud
      Cover
      98%
    more
  • Today

    Dec 25

    42°Lo 33°

    Turning sunny; breezy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      32°
    • UV
      1 - Low
    • Cloud
      Cover
      55%
    more
  • Fri

    Dec 26

    46°Lo 37°

    Some sun, then turning cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      38°
    • UV
      1 - Low
    • Cloud
      Cover
      78%
  • Sat

    Dec 27

    42°Lo 23°

    Mostly cloudy, a little rain

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      30°
    • UV
      1 - Low
    • Cloud
      Cover
      82%
    more
  • Sun

    Dec 28

    33°Lo 22°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      32°
    • UV
      2 - Low
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 38° 40° 42° 44° 45° 46° 45° 45°
RealFeel® 28° 31° 33° 35° 37° 38° 37° 38°
Humidity 82% 77% 74% 70% 69% 69% 71% 73%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
1%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 13 SSW 13 SSW 13 SSW 14 SSW 13 SSW 12 SSW 12 SW 10 SSW
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 65% 70% 70% 70% 95% 95% 95% 95%
Dew Point 33° 34° 34° 35° 35° 36° 36° 37°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 26

more Historical Weather Data >
  Today Normal Record 12/26/2013
High 46° 28° N/A 26°
Low 37° 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 25, 2014; 3:41 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