• Today

    Jul 22

    89°Lo 62°

    A severe afternoon t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Jul 23

    76°Lo 52°

    Cooler with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Jul 24

    76°Lo 54°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Jul 25

    77°Lo 64°

    A t-storm in the afternoon

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      67%
    more
  • Sat

    Jul 26

    82°Lo 64°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Next 8 hours >
  Tue
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Clear
Clear
Clear
Clear
Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Temp (°F) 71° 70° 69° 67° 67° 67° 68° 69°
RealFeel® 68° 67° 65° 64° 64° 63° 65° 67°
Humidity 84% 85% 85% 86% 86% 86% 88% 85%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
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) 6 S 6 SSW 6 S 6 S 6 S 7 S 8 S 8 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 1% 7% 7% 5% 8% 13% 16% 18%
Dew Point 66° 65° 64° 63° 63° 63° 64° 65°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 22

more Historical Weather Data >
  Today Normal Record 7/22/2013
High 89° 81° N/A 82°
Low 62° 60° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:47 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:10 AM with 14:49 of moolight, then sets at 4:59 PM

Top Story

Crystal Lake Weather Report

Chicago: High Humidity, Severe Weather Threat Ahead

July 22, 2014; 2:17 AM ET

Cooler air will persist across the Chicago area into the weekend but temperatures will spike into next week. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps