• Early AM

    Aug 31

    Lo 59°

    Areas of fog

    Outdoor Barbecue Weather
    • Precip
      2%
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      2 mph
    more
  • Today

    Aug 31

    85°Lo 66°

    Sunny, very warm and humid

    Excellent for an outdoor bbq
    • Precip
      11%
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      6 mph
    more
  • Tue

    Sep 1

    87°Lo 69°

    Mostly sunny, warm and humid

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      7 mph
    more
  • Wed

    Sep 2

    88°Lo 66°

    Partly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Sep 3

    88°Lo 65°

    Mostly sunny and very warm

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      7 mph
Next Previous
Partly cloudy 69° Lo 65° RealFeel® 67° / 63°

N

E

S

W

  • Precipitation: 9%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 83%
  • Cloud Cover: 16%
  • Dew Point: 62° F
  • Visibility: 7 mi
7 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 88° 77° N/A 80°
Low 65° 54° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:04 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:42 PM with 14:28 of moolight, then sets at 1:10 PM

Crystal Lake Weather Report

Chicago: Heat, Humidity to Build Through Week

August 31, 2015; 12:40 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.

Thu. Outdoor Entertaining

Thu. Wind Maps

Thu. UV Index