• Early AM

    Aug 29

    Lo 66°

    A shower or thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Aug 29

    82°Lo 68°

    Variable clouds, a t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Aug 30

    81°Lo 66°

    A thunderstorm or two

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sun

    Aug 31

    84°Lo 69°

    Partly sunny and humid

    Moderate ragweed pollen levels
    • Precip
      13%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      46%
    more
  • Mon

    Sep 1

    80°Lo 62°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      82%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
T-storms
Cloudy
T-storms
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 72° 71° 71° 70° 70° 68° 68° 68°
RealFeel® 69° 70° 66° 69° 68° 66° 66° 67°
Humidity 89% 88% 89% 90% 91% 92% 93% 94%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
51%
 
43%
 
51%
 
47%
 
40%
 
34%
 
34%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 8 S 8 S 8 S 7 S 7 S 7 S 7 SSW 7 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 65% 72% 81% 90% 94% 94% 90%
Dew Point 68° 68° 67° 67° 67° 66° 66° 67°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2013
High 81° 78° N/A 95°
Low 66° 56° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:15 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:10 AM with 10:48 of moolight, then sets at 9:58 PM

Top Story

Crystal Lake Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 AM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps