• Today

    Feb 12

    19°Lo -3°

    Becoming windier and frigid

    Good for stargazing
    • Cloud
      Cover
      3%
    • Precip
      0%
    • Hours of Precip
      0
  • Sat

    Feb 13

    12°Lo 0°

    Mostly sunny and frigid

    Poor for stargazing
    • Cloud
      Cover
      97%
    • Precip
      11%
    • Hours of Precip
      0
    more
  • Sun

    Feb 14

    21°Lo 19°

    Very cold with a little snow

    Poor for stargazing
    • Cloud
      Cover
      97%
    • Precip
      69%
    • Hours of Precip
      7.5
    more
  • Mon

    Feb 15

    31°Lo 22°

    Not as cold with low clouds

    Poor for stargazing
    • Cloud
      Cover
      80%
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Tue

    Feb 16

    28°Lo 11°

    A bit of afternoon snow

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      56%
    • Hours of Precip
      5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 18° 17° 17° 15° 15° 15° 15° 16°
RealFeel® 15° 12° 10°
Humidity 54% 57% 59% 65% 74% 82% 81% 81%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
6%
 
6%
 
6%
 
6%
 
4%
 
2%
 
2%
 
2%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 6 WNW 6 W 7 WNW 8 WNW 8 WNW 9 WNW 10 WNW 12 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 88% 85% 85% 90% 94% 90% 90%
Dew Point 10° 10° 11°
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 19° 31° N/A 13°
Low -3° 13° N/A -4°

Solunar Information for Crystal Lake, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 10:28 of sunlight, then sets at 5:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:17 AM with 13:11 of moolight, then sets at 10:28 PM

Mon, Feb 15
First
Mon, Feb 22
Full
Tue, Mar 1
Last
Wed, Mar 9
New

Crystal Lake Weather Report

Chicago: Dangerous cold to hold through weekend

February 12, 2016; 4:24 AM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Fri. Stargazing