• Early AM

    Feb 6

    Lo 23°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Today

    Feb 6

    39°Lo 30°

    Intervals of clouds and sun

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

    Feb 7

    40°Lo 27°

    A bit of snow and rain

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

    Feb 8

    29°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 7°

    Cloudy, windy and colder

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
6pm
7pm 8pm 9pm 10pm 11pm Sun
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1am
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 34° 33° 33° 32° 32° 32° 32° 32°
RealFeel® 29° 27° 26° 25° 24° 23° 23° 22°
Humidity 69% 72% 75% 77% 79% 80% 81% 83%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
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Snow
 
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Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 7 SW 8 SW 8 SW 9 SW 9 SW 10 SW 10 SW 12 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 46% 32% 62% 90% 100% 100% 96% 83%
Dew Point 25° 25° 26° 26° 26° 27° 27° 27°
Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Feb 6

more Historical Weather Data >
  Today Normal Record 2/6/2015
High 39° 29° N/A 28°
Low 30° 11° N/A 10°

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

Crystal Lake Weather Report

Chicago: Temperatures to rise through weekend

February 6, 2016; 12:18 AM ET

Chicago is in store for a dry and warmer weekend before the next round of winter weather early next week. 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