• Early AM

    Aug 30

    Lo 61°

    Mostly cloudy

    Outdoor Barbecue Weather
    • Precip
      8%
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      4 mph
    more
  • Today

    Aug 30

    80°Lo 62°

    Warmer; areas of morning fog

    Excellent for an outdoor bbq
    • Precip
      5%
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      5 mph
  • Mon

    Aug 31

    86°Lo 68°

    Sunny, very warm and humid

    Excellent for an outdoor bbq
    • Precip
      11%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      6 mph
    more
  • Tue

    Sep 1

    87°Lo 68°

    Mostly sunny, warm and humid

    Excellent for an outdoor bbq
    • Precip
      60%
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      7 mph
    more
  • Wed

    Sep 2

    88°Lo 68°

    Partly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2pm
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Clear
Clear
Temp (°F) 78° 80° 80° 79° 78° 74° 71° 69°
RealFeel® 90° 90° 88° 86° 82° 77° 72° 70°
Humidity 71% 68% 66% 71% 76% 80% 86% 92%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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Snow
 
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Ice
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 4 S 4 SSW 4 SW 4 SSW 4 S 4 SSE 4 SSE 5 SSE
UV Index 5 4 3 2 1 0 0 0
Cloud Cover 46% 46% 46% 46% 46% 46% 0% 0%
Dew Point 68° 68° 68° 69° 70° 68° 67° 67°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2014
High 80° 78° N/A 77°
Low 62° 56° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:15 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:05 PM with 12:25 of moolight, then sets at 8:30 AM

Crystal Lake Weather Report

Chicago: Heat, Humidity to Build Through Week

August 30, 2015; 3:00 AM ET

A turn to warmer conditions is in store for the Chicago area heading into 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.

Sun. Outdoor Entertaining

Sun. Wind Maps

Sun. UV Index