• Today

    Mar 5

    13°Lo 0°

    Sunny and frigid

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

    Mar 6

    26°Lo 22°

    Breezy with partial sunshine

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

    Mar 7

    39°Lo 22°

    Periods of sun; not as cold

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

    Mar 8

    38°Lo 21°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      46%
  • Mon

    Mar 9

    39°Lo 29°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      35%
    more
Next Previous
Partly to mostly cloudy 34° Lo 28° RealFeel® 22° / 17°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 82%
  • Cloud Cover: 69%
  • Dew Point: 27° F
  • Visibility: 10 mi
13 mph

Temperature History - Mar 8

more Historical Weather Data >
  Today Normal Record 3/8/2014
High 38° 39° N/A 33°
Low 21° 20° N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 11:33 of sunlight, then sets at 5:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:53 PM with 11:11 of moolight, then sets at 8:04 AM

Crystal Lake Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 4, 2015; 2:53 PM ET

While frigid conditions will encompass the Chicago area over the next couple of days, the weekend will offer a break from the bitter cold. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sun. Dust & Dander

Sun. Wind Maps