• Today

    Feb 12

    19°Lo -3°

    Becoming windier and frigid

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

    Feb 13

    12°Lo 0°

    Mostly sunny and frigid

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

    Feb 14

    21°Lo 19°

    Very cold with a little snow

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

    Feb 15

    31°Lo 22°

    Not as cold with low clouds

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

    Feb 16

    28°Lo 11°

    A bit of afternoon snow

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Not as cold 31° Lo 28° RealFeel® 22° / 20°

N

E

S

W

  • Precipitation: 9%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 75%
  • Cloud Cover: 96%
  • Dew Point: 22° F
  • Visibility: 5 mi
10 mph

Temperature History - Feb 15

more Historical Weather Data >
  Today Normal Record 2/15/2015
High 31° 32° N/A 14°
Low 22° 13° N/A -9°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 10:36 of sunlight, then sets at 5:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:16 AM with 14:34 of moolight, then sets at 1:50 AM

Crystal Lake Weather Report

Chicago: Dangerous cold to hold through weekend

February 12, 2016; 4:24 AM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Mon. Dust & Dander

Mon. Wind Maps