• Sun

    Feb 14

    21°Lo 16°

    Cold with a little snow

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Mon

    Feb 15

    29°Lo 16°

    Mostly cloudy and not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Feb 16

    33°Lo 18°

    Snow or flurries possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Feb 17

    37°Lo 27°

    Mostly cloudy with flurries

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Feb 18

    41°Lo 30°

    Overcast and colder

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 21° RealFeel® 4° Precipitation 75%

Day

N

E

S

W

  • SE 13 mph
  • Gusts: 24 mph

Cold with a little snow at times, becoming breezy in the afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.07 in
  • Rain: 0 in
  • Snow: 1.6 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 0 hrs
Lo 16° RealFeel® -8° Precipitation 80%

Night

N

E

S

W

  • NE 17 mph
  • Gusts: 25 mph

Breezy with snow

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.24 in
  • Rain: 0 in
  • Snow: 4.3 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 21° 31° N/A 25°
Low 16° 13° N/A -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 10:33 of sunlight, then sets at 5:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:33 AM with 14:12 of moolight, then sets at 12:45 AM

Crystal Lake Weather Report

Chicago: Cold air to blast region through weekend

February 10, 2016; 2:45 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 >

Sun. Dust & Dander

Sun. Wind Maps