• Fri

    Dec 12

    42°Lo 28°

    Sunny

    Sinus Headache Weather
    • Hi
      RealFeel
      42°
    • UV
      2 - Low
    • Cloud
      Cover
      13%
    more
  • Sat

    Dec 13

    30°Lo 18°

    Sunny

    Sinus Headache Weather
    • Hi
      RealFeel
      39°
    • UV
      2 - Low
    • Cloud
      Cover
      10%
    more
  • Sun

    Dec 14

    35°Lo 15°

    Overcast

    Sinus Headache Weather
    • Hi
      RealFeel
      25°
    • UV
      1 - Low
    • Cloud
      Cover
      85%
    more
  • Mon

    Dec 15

    28°Lo 15°

    Colder with plenty of clouds

    Sinus Headache Weather
    • Hi
      RealFeel
      13°
    • UV
      1 - Low
    • Cloud
      Cover
      94%
  • Tue

    Dec 16

    27°Lo 16°

    Partial sunshine

    Sinus Headache Weather
    • Hi
      RealFeel
      19°
    • UV
      1 - Low
    • Cloud
      Cover
      78%
    more
Next Previous
Hi 28° RealFeel® 13° Precipitation 25%

Day

N

E

S

W

  • NNW 14 mph
  • Gusts: 29 mph

Colder with plenty of clouds

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 15° RealFeel® 4° Precipitation 20%

Night

N

E

S

W

  • NNW 12 mph
  • Gusts: 25 mph

Partly cloudy and cold

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 15

more Historical Weather Data >
  Today Normal Record 12/15/2013
High 28° 31° N/A 20°
Low 15° 15° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 9:07 of sunlight, then sets at 4:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:27 AM with 12:00 of moolight, then sets at 12:27 PM

Crystal Lake Weather Report

Chicago: Dry, Chilly Weather to Define the Weekend

November 27, 2014; 7:53 PM ET

Dry, chilly weather will remain across the Chicago area through the weekend as travelers begin their trek home from Thanksgiving destinations. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!