• Early AM

    Mar 30

    Lo 30°

    Clear

    Bicycling Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      27 mph
    more
  • Today

    Mar 30

    56°Lo 40°

    Turning cloudy and warmer

    Very Good for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      18 mph
  • Tue

    Mar 31

    56°Lo 33°

    Partly sunny

    Very Good for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      17 mph
    more
  • Wed

    Apr 1

    64°Lo 53°

    Sunny, breezy and mild

    Very Good for biking
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      31 mph
    more
  • Thu

    Apr 2

    62°Lo 36°

    Mostly cloudy; breezy, mild

    Good for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      27 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Cloudy
Mostly Cloudy
Temp (°F) 40° 44° 48° 51° 53° 56° 54° 53°
RealFeel® 33° 38° 44° 49° 53° 56° 53° 51°
Humidity 62% 55% 52% 49% 45% 43% 45% 51%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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0%
Snow
 
0%
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 10 W 12 W 13 WNW 13 WNW 13 W 13 W 13 W 13 W
UV Index 1 2 3 4 5 6 4 3
Cloud Cover 10% 10% 10% 10% 10% 10% 76% 76%
Dew Point 28° 29° 31° 32° 32° 33° 33° 35°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 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 30, 2015; 12:27 AM ET

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

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.