• Today

    Feb 6

    39°Lo 31°

    Partly sunny

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

    Feb 7

    43°Lo 25°

    Mostly cloudy and breezy

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

    Feb 8

    31°Lo 17°

    Cloudy, a bit of snow; colder

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

    Feb 9

    20°Lo 3°

    Colder with a few snowflakes

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

    Feb 10

    16°Lo 5°

    Frigid with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Clouds and sun 38° RealFeel® 30°

N

E

S

W

  • Humidity: 71%
  • Pressure: 30.17 in
  • UV Index: 1
  • Cloud Cover: 52%
  • Ceiling: 26300 ft
  • Dew Point: 30° F
  • Visibility: 7 mi
12 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 10:13 of sunlight, then sets at 5:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:17 AM with 10:11 of moolight, then sets at 3:28 PM

Temperature Summary - 3:20 PM

  Temp (°F)
Now 38°
Yesterday 46°
RealFeel® 30°
RealFeel® Shade 29°
Wind Chill 30°
Dew Point 30°
  Hi / Lo
Previous 6 Hours 39°
  31°
Previous 12 Hours 39°
  24°
Previous 24 Hours 39°
  24°

Temperature History - Feb 6

more Historical Weather Data >
  Today Normal Record 2/6/2015
High 39° 29° N/A 28°
Low 31° 11° N/A 10°

Precipitation Summary - 3:20 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: Temperatures to fall through the week

February 6, 2016; 2:33 PM ET

Colder air will follow winter weather early in the week across the Chicago region. more >

Health Weather

Jan 19, 2016; 10:05 AM ET How the weather impacts people's health

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps