• Early AM

    Dec 29

    Lo 21°

    Increasing clouds

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Dec 29

    30°Lo 11°

    Rather cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Dec 30

    18°Lo 3°

    Partly sunny and frigid

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Dec 31

    17°Lo 14°

    Sunny and frigid

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      0%
  • Thu

    Jan 1

    27°Lo 18°

    Mostly sunny and not as cold

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      19%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
6pm 7pm 8pm 9pm 10pm 11pm Thu
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 14° 14° 15° 15° 15° 15° 15° 15°
RealFeel® -7° -8° -7° -8° -7° -8° -8° -8°
Humidity 47% 48% 44% 45% 44% 46% 47% 49%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 18 SW 18 SW 18 SW 20 SW 21 WSW 20 WSW 20 WSW 20 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point -3° -3° -3° -3° -3° -3° -2° -1°
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Dec 31

more Historical Weather Data >
  Today Normal Record 12/31/2013
High 17° 28° N/A
Low 14° 12° N/A -7°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:09 of sunlight, then sets at 4:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 PM with 14:24 of moolight, then sets at 3:48 AM

Crystal Lake Weather Report

Chicago: Temperatures to Tumble as Year Comes to an End

December 29, 2014; 4:37 AM ET

Temperatures are set to tumble this week across Chicagoland, putting a harsh chill on the final days of 2014. more >

Wed. Dust & Dander

Wed. Wind Maps