• Today

    Feb 11

    20°Lo 9°

    Sunny and very cold

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

    Feb 12

    19°Lo -2°

    Cold with some sun returning

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

    Feb 13

    11°Lo 0°

    Mostly sunny and frigid

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

    Feb 14

    19°Lo 15°

    Frigid; a little p.m. snow

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

    Feb 15

    28°Lo 22°

    Not as cold with low clouds

    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 >
  Thu
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Mostly Sunny
Partly Sunny
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Temp (°F) 17° 15° 13° 11° 10° 11° 11°
RealFeel® 14° 13° 12°
Humidity 52% 57% 61% 67% 72% 73% 80% 78%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
2%
 
2%
 
2%
 
2%
 
2%
Ice
 
0%
 
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  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 6 WNW 5 W 5 WSW 5 WSW 6 WSW 6 WSW 6 WSW 6 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 18% 42% 65% 30% 35% 40% 46% 51%
Dew Point
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 20° 30° N/A 33°
Low 12° N/A 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 10:26 of sunlight, then sets at 5:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:41 AM with 12:36 of moolight, then sets at 9:17 PM

Crystal Lake Weather Report

Chicago: Dangerous cold to hold through weekend

February 11, 2016; 3:22 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps