• Today

    Aug 23

    85°Lo 70°

    A heavy thunderstorm

    Good for running
    • Precip
      55%
    • Hours of Precip
      2.5
    • Wind
      Gust
      9 mph
  • Sun

    Aug 24

    86°Lo 70°

    Times of clouds and sun

    Good for running
    • Precip
      16%
    • Hours of Precip
      0
    • Wind
      Gust
      11 mph
    more
  • Mon

    Aug 25

    90°Lo 69°

    An afternoon thunderstorm

    Good for running
    • Precip
      51%
    • Hours of Precip
      2
    • Wind
      Gust
      9 mph
    more
  • Tue

    Aug 26

    88°Lo 69°

    Partly sunny with a t-storm

    Fair for running
    • Precip
      57%
    • Hours of Precip
      3
    • Wind
      Gust
      10 mph
    more
  • Wed

    Aug 27

    86°Lo 64°

    A couple of thunderstorms

    Poor for running
    • Precip
      60%
    • Hours of Precip
      4.5
    • Wind
      Gust
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7pm
8pm 9pm 10pm 11pm Sun
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 77° 75° 75° 73° 73° 72° 71° 71°
RealFeel® 82° 78° 77° 76° 74° 72° 72° 71°
Humidity 86% 88% 90% 92% 93% 93% 93% 93%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
40%
 
34%
 
34%
 
37%
 
47%
 
51%
 
47%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 5 ENE 5 ENE 5 ENE 4 ENE 5 ENE 5 ENE 5 ENE 5 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 70%
Dew Point 73° 72° 72° 71° 70° 70° 69° 69°
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 85° 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 23, 2014; 2:58 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 >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.