• Tonight

    Mar 3

    Lo 9°

    Cloudy, breezy and colder

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Mar 4

    16°Lo -3°

    Colder with clouds and sun

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

    Mar 5

    13°Lo 2°

    Sunny, but frigid

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

    Mar 6

    30°Lo 25°

    Partly sunny and not as cold

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      22 mph
    • Cloud
      Cover
      41%
  • Sat

    Mar 7

    36°Lo 17°

    Partial sunshine

    Ragweed Pollen Weather
    • Precip
      23%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 30° RealFeel® 13° Precipitation 14%

Day

N

E

S

W

  • SW 22 mph
  • Gusts: 34 mph

Partly sunny, breezy and not as cold

  • Max UV Index: 4 (Moderate)
  • 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 25° RealFeel® 10° Precipitation 25%

Night

N

E

S

W

  • WSW 16 mph
  • Gusts: 30 mph

Considerable clouds and breezy

  • 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 - Mar 6

more Historical Weather Data >
  Today Normal Record 3/6/2014
High 30° 38° N/A 28°
Low 25° 20° N/A -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 11:28 of sunlight, then sets at 5:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:58 PM with 12:06 of moolight, then sets at 7:04 AM

Crystal Lake Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 3, 2015; 6:35 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?

Fri. Dust & Dander

Fri. Wind Maps