• Tonight

    Mar 29

    Lo 30°

    Turning clear and breezy

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

    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
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 31° 30° 33° 35° 37° 40° 44° 48°
RealFeel® 17° 17° 21° 24° 28° 33° 38° 44°
Humidity 92% 92% 82% 73% 66% 62% 55% 52%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 16 WNW 14 W 13 W 13 W 12 W 10 W 12 W 13 WNW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 0% 0% 0% 1% 0% 10% 10% 10%
Dew Point 29° 28° 28° 27° 27° 28° 29° 31°
Middle Grid line 50 F Middle Grid line 45 F 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 6:40 AM with 12:37 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:02 PM with 13:38 of moolight, then sets at 4:40 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