• Today

    Dec 18

    29°Lo 18°

    Times of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Dec 19

    32°Lo 19°

    Times of clouds and sun

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

    Dec 20

    35°Lo 24°

    Clouds breaking for some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    38°Lo 29°

    Mostly cloudy

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      85%
    more
  • Mon

    Dec 22

    40°Lo 34°

    Snow and rain in the p.m.

    Ragweed Pollen Weather
    • Precip
      71%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      95%
    more
Next Previous
Partly to mostly cloudy 29° Lo 28° RealFeel® 27° / 24°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 69%
  • Cloud Cover: 68%
  • Dew Point: 19° F
  • Visibility: 10 mi
5 mph

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 35° 30° N/A 31°
Low 24° 14° N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:05 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:32 AM with 10:04 of moolight, then sets at 3:36 PM

Crystal Lake Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 11:01 AM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

Sat. Dust & Dander

Sat. Wind Maps