• Today

    Aug 28

    75°Lo 63°

    Some sun, then clouds

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

    Aug 29

    75°Lo 62°

    Rather cloudy with showers

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

    Aug 30

    79°Lo 63°

    Variable cloudiness

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

    Aug 31

    85°Lo 65°

    Sunny, very warm and humid

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

    Sep 1

    87°Lo 66°

    Mostly sunny and very warm

    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 >
  Fri
4pm
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  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 74° 73° 72° 69° 68° 66° 66° 65°
RealFeel® 76° 73° 71° 67° 65° 64° 63° 63°
Humidity 68% 72% 75% 78% 79% 85% 88% 88%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
6%
 
5%
Snow
 
0%
 
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0%
 
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Ice
 
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  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 6 ESE 7 E 8 E 8 E 9 E 9 E 9 E 10 E
UV Index 2 1 1 0 0 0 0 0
Cloud Cover 94% 94% 94% 94% 99% 99% 98% 97%
Dew Point 63° 63° 63° 62° 61° 62° 62° 62°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2014
High 75° 78° N/A 72°
Low 63° 56° N/A 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:20 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:47 PM with 11:14 of moolight, then sets at 6:01 AM

Crystal Lake Weather Report

Chicago: Stray Shower May Interrupt Otherwise Ideal Weekend Conditions

August 28, 2015; 1:08 AM ET

Chicago is in store for near-ideal weekend conditions after a brief shower hits the area on Saturday. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps