• Sun

    Feb 21

    37°Lo 16°

    Sunny

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Feb 22

    25°Lo 13°

    Snow showers possible; colder

    Very Unlikely for a snow day
    • Snow
      30%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Feb 23

    22°Lo 12°

    Increasing clouds; very cold

    Very Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Feb 24

    31°Lo 18°

    Chance for snow showers

    Very Unlikely for a snow day
    • Snow
      30%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Feb 25

    30°Lo 21°

    Plenty of clouds

    Very Unlikely for a snow day
    • Snow
      14%
    • Ice
      0%
    • Snow
      0 in
Next Previous
Hi 30° RealFeel® 24° Precipitation 14%

Day

N

E

S

W

  • NW 9 mph
  • Gusts: 24 mph

Plenty of clouds

  • Max UV Index: 2 (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 21° RealFeel® 7° Precipitation 25%

Night

N

E

S

W

  • NW 13 mph
  • Gusts: 26 mph

Mostly cloudy

  • 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 - Feb 25

more Historical Weather Data >
  Today Normal Record 2/25/2015
High 30° 35° N/A 20°
Low 21° 16° N/A -2°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 11:03 of sunlight, then sets at 5:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:39 PM with 11:46 of moolight, then sets at 8:25 AM

Crystal Lake Weather Report

Chicago: Cold air to blast region through weekend

February 11, 2016; 2:01 AM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >