• Sat

    Apr 4

    52°Lo 37°

    Mostly sunny and breezy

    Fair for home energy
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      48°
    • Wind
      Speed
      15 mph
  • Sun

    Apr 5

    53°Lo 37°

    Mostly cloudy with a shower

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      10 mph
    more
  • Mon

    Apr 6

    59°Lo 39°

    Cloudy, a shower in the p.m.

    Poor for home energy
    • Avg
      RealFeel
      45°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      8 mph
    more
  • Tue

    Apr 7

    45°Lo 34°

    Overcast and colder

    Fair for home energy
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      12 mph
    more
  • Wed

    Apr 8

    46°Lo 43°

    Occasional rain

    Good for home energy
    • Avg
      RealFeel
      34°
    • Hi
      RealFeel
      38°
    • Wind
      Speed
      13 mph
    more
Next Previous
Clear 44° Lo 41° RealFeel® 36° / 32°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 59%
  • Cloud Cover: 0%
  • Dew Point: 28° F
  • Visibility: 10 mi
12 mph

Temperature History - Apr 4

more Historical Weather Data >
  Today Normal Record 4/4/2014
High 52° 51° N/A 41°
Low 37° 30° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:51 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:47 PM with 11:20 of moolight, then sets at 7:07 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 >

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.