• 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

    84°Lo 70°

    A thunderstorm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • 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%
  • 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 >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Cloudy
Mostly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 76° 79° 82° 84° 86° 89° 90° 89°
RealFeel® 81° 87° 92° 93° 97° 100° 99° 96°
Humidity 86% 81% 75% 70% 65% 60% 58% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
5%
 
6%
 
7%
 
7%
 
9%
 
13%
 
13%
 
17%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 SSW 6 SSW 6 SSW 7 SSW 7 SSW 7 SSW 7 SSW 7 SSW
UV Index 2 4 5 5 6 6 5 3
Cloud Cover 14% 20% 20% 70% 20% 26% 35% 46%
Dew Point 71° 72° 73° 73° 73° 74° 73° 73°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2013
High 90° 79° N/A 89°
Low 67° 57° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:28 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:18 AM with 13:09 of moolight, then sets at 7:27 PM

Top Story

Crystal Lake Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 22, 2014; 3:09 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Mon. Dust & Dander

Mon. Wind Maps