• Today

    Mar 5

    15°Lo -2°

    Sunny and frigid

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

    38°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

    39°Lo 21°

    Times of clouds and sun

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

    Mar 9

    39°Lo 25°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      35%
    more
Next Previous
Sunny 14° RealFeel® 8°

N

E

S

W

  • Humidity: 45%
  • Pressure: 30.53 in
  • UV Index: 4
  • Cloud Cover: 4%
  • Ceiling: 35300 ft
  • Dew Point: -4° F
  • Visibility: 10 mi
10 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 11:25 of sunlight, then sets at 5:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:01 PM with 12:35 of moolight, then sets at 6:36 AM

Temperature Summary - 1:01 PM

  Temp (°F)
Now 14°
Yesterday 10°
RealFeel®
RealFeel® Shade
Wind Chill
Dew Point -4°
  Hi / Lo
Previous 6 Hours 14°
 
Previous 12 Hours 14°
  -2°
Previous 24 Hours 17°
  -2°

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 15° 38° N/A 19°
Low -2° 19° N/A

Precipitation Summary - 1:01 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Crystal Lake Weather Report

Chicago: Weekend to Welcome Springlike Temperatures

March 5, 2015; 9:56 AM ET

After a frigid workweek in Chicago, the weekend will usher in springlike temperatures across the region. more >

Making a Forecast: The Sixth Sense

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps