• Sun

    Aug 9

    86°Lo 63°

    Partly sunny, warm and humid

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      7 mph
    more
  • Mon

    Aug 10

    81°Lo 61°

    Pleasant with clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      7 mph
    more
  • Tue

    Aug 11

    83°Lo 62°

    Abundant sunshine

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      8 mph
  • Wed

    Aug 12

    82°Lo 62°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Aug 13

    85°Lo 63°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      13 mph
    more
Next Previous
Clear 66° Lo 62° RealFeel® 65° / 62°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 68%
  • Cloud Cover: 7%
  • Dew Point: 53° F
  • Visibility: 10 mi
2 mph

Temperature History - Aug 11

more Historical Weather Data >
  Today Normal Record 8/11/2014
High 83° 80° N/A 78°
Low 62° 59° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 14:04 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:13 AM with 14:42 of moolight, then sets at 5:55 PM

Crystal Lake Weather Report

Chicago: Cooler Conditions to Last Through Week

August 4, 2015; 11:40 AM ET

The Chicagoland area will experience cooler weather throughout the week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.