• Early AM

    Mar 30

    Lo 30°

    Clear

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

    Mar 30

    56°Lo 40°

    Turning cloudy and warmer

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

    Mar 31

    56°Lo 33°

    Partly sunny

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

    Apr 1

    64°Lo 53°

    Sunny, breezy and mild

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      10%
    more
  • Thu

    Apr 2

    62°Lo 36°

    Mostly cloudy; breezy, mild

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Next 8 hours >
  Mon
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Clear
Mostly Clear
Clear
Clear
Clear
Sunny
Temp (°F) 35° 34° 33° 31° 30° 32° 35° 37°
RealFeel® 26° 25° 19° 18° 18° 20° 24° 28°
Humidity 89% 91% 92% 92% 92% 83% 73% 66%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 10 WSW 10 WSW 15 W 14 W 13 W 13 W 13 W 12 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 86% 77% 24% 13% 4% 2% 1% 0%
Dew Point 32° 31° 31° 29° 28° 28° 27° 27°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Mar 30

more Historical Weather Data >
  Today Normal Record 3/30/2014
High 56° 49° N/A 53°
Low 40° 28° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:34 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:05 PM with 14:03 of moolight, then sets at 4:08 AM

Crystal Lake Weather Report

Mild, Dry Conditions to Begin the New Week in Chicago

March 29, 2015; 1:27 PM ET

Milder weather will return to Chicago to kickoff the new week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps