• Mon

    Dec 29

    30°Lo 15°

    Morning snow, then a flurry

    Very Good for home energy
    • Avg
      RealFeel
      17°
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      8 mph
  • Tue

    Dec 30

    27°Lo 20°

    Mostly sunny

    Very Good for home energy
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      19°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Dec 31

    36°Lo 23°

    Cloudy with a bit of snow

    Very Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      12 mph
    more
  • Thu

    Jan 1

    36°Lo 24°

    A little snow, mainly early

    Good for home energy
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Jan 2

    38°Lo 20°

    Sunny

    Good for home energy
    • Avg
      RealFeel
      26°
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      9 mph
    more
Next Previous
Hi 30° RealFeel® 24° Precipitation 65%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 17 mph

Rather cloudy; periods of snow in the morning followed by a flurry in the afternoon

  • Max UV Index: 1 (Low)
  • Thunderstorms: 5%
  • Precipitation: 0.09 in
  • Rain: 0 in
  • Snow: 0.9 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 0 hrs
Lo 15° RealFeel® 10° Precipitation 9%

Night

N

E

S

W

  • W 6 mph
  • Gusts: 13 mph

Rather 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 29

more Historical Weather Data >
  Today Normal Record 12/29/2013
High 30° 28° N/A 36°
Low 15° 12° N/A -1°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:07 of sunlight, then sets at 4:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:10 PM with 13:30 of moolight, then sets at 1:40 AM

Crystal Lake Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 19, 2014; 2:16 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. 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.