• Today

    Dec 28

    34°Lo 20°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Dec 29

    29°Lo 10°

    Rather cloudy

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

    Dec 30

    18°Lo 5°

    Partly sunny and frigid

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

    Dec 31

    16°Lo 12°

    Sunny and frigid

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Jan 1

    27°Lo 17°

    Mostly sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      20%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 23° 22° 24° 24° 27° 29° 30° 32°
RealFeel® 14° 15° 16° 19° 24° 27° 29° 31°
Humidity 80% 80% 75% 73% 67% 60% 56% 52%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 8 WSW 7 WSW 8 WSW 7 W 6 W 6 W 6 W 7 WSW
UV Index 0 0 0 0 0 1 1 2
Cloud Cover 39% 33% 22% 22% 24% 24% 26% 26%
Dew Point 17° 17° 17° 17° 17° 17° 16° 16°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 28

more Historical Weather Data >
  Today Normal Record 12/28/2013
High 34° 28° N/A 40°
Low 20° 12° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:06 of sunlight, then sets at 4:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:36 AM with 12:57 of moolight, then sets at 12:33 AM

Crystal Lake Weather Report

Chicago: Temperatures to Tumble as Year Comes to an End

December 28, 2014; 3:22 AM ET

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

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps