• Early AM

    Oct 2

    Lo 60°

    Cloudy

    Running Weather
    • Precip
      50%
    • Hours of Precip
      0.5
    • Wind
      Gust
      15 mph
    more
  • Today

    Oct 2

    75°Lo 57°

    A couple of thunderstorms

    Fair for running
    • Precip
      61%
    • Hours of Precip
      14
    • Wind
      Gust
      12 mph
  • Fri

    Oct 3

    59°Lo 36°

    A bit of morning rain; cooler

    Poor for running
    • Precip
      58%
    • Hours of Precip
      1
    • Wind
      Gust
      25 mph
    more
  • Sat

    Oct 4

    51°Lo 37°

    Clouds and sun with a shower

    Fair for running
    • Precip
      40%
    • Hours of Precip
      1
    • Wind
      Gust
      33 mph
    more
  • Sun

    Oct 5

    56°Lo 40°

    A shower possible

    Good for running
    • Precip
      30%
    • Hours of Precip
      1.5
    • Wind
      Gust
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 61° 61° 60° 61° 62° 63° 65° 68°
RealFeel® 57° 57° 57° 59° 60° 59° 62° 66°
Humidity 90% 91% 93% 93% 92% 91% 89% 85%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
47%
 
34%
 
16%
 
16%
 
20%
 
51%
 
47%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 7 SSE 6 SSE 6 SSE 5 SSE 4 SSE 6 S 7 S 7 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 98% 96% 96% 96% 95% 94% 94% 94%
Dew Point 58° 58° 58° 59° 60° 61° 62° 64°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Oct 2

more Historical Weather Data >
  Today Normal Record 10/2/2013
High 75° 66° N/A 76°
Low 57° 42° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 11:42 of sunlight, then sets at 6:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:44 PM with 10:23 of moolight, then sets at 1:07 AM

Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 2, 2014; 4:09 AM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. 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.