• Today

    Aug 22

    87°Lo 69°

    Clouds and sun with a t-storm

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

    Aug 23

    83°Lo 70°

    A thunderstorm in spots

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

    Aug 24

    89°Lo 70°

    Some sun; very warm, humid

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

    Aug 25

    90°Lo 67°

    An afternoon thunderstorm

    Moderate ragweed pollen levels
    • Precip
      51%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      37%
    more
  • Tue

    Aug 26

    89°Lo 68°

    Partly sunny with a t-storm

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      63%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sun
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Temp (°F) 82° 80° 77° 75° 74° 73° 72° 72°
RealFeel® 90° 86° 81° 78° 77° 75° 74° 72°
Humidity 79% 82% 86% 88% 91% 93% 93% 93%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
14%
 
14%
 
18%
 
34%
 
34%
 
37%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 5 ENE 5 ENE 5 ENE 5 ENE 5 ENE 5 ENE 5 ENE 5 E
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 70% 70% 65% 69% 70% 70% 70% 70%
Dew Point 74° 74° 73° 72° 71° 71° 70° 70°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 83° 79° N/A 79°
Low 70° 58° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:33 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:25 AM with 14:02 of moolight, then sets at 6:27 PM

Top Story

Crystal Lake Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field, Cause Travel Delays

August 22, 2014; 9:09 AM ET

Chicago is facing more rounds of thunderstorms over the next several days after heavy rains flooded local neighborhoods and caused travel delays. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps