• Tonight

    Dec 20

    Lo 29°

    Mostly cloudy

    Running Weather
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
  • Sun

    Dec 21

    38°Lo 30°

    Mostly cloudy with a flurry

    Poor for running
    • Precip
      42%
    • Hours of Precip
      1
    • Wind
      Gust
      16 mph
    more
  • Mon

    Dec 22

    42°Lo 40°

    Cloudy with afternoon rain

    Poor for running
    • Precip
      75%
    • Hours of Precip
      7
    • Wind
      Gust
      25 mph
    more
  • Tue

    Dec 23

    46°Lo 33°

    Cloudy with showers around

    Poor for running
    • Precip
      70%
    • Hours of Precip
      9
    • Wind
      Gust
      15 mph
    more
  • Wed

    Dec 24

    36°Lo 27°

    Colder with snow showers

    Poor for running
    • Precip
      72%
    • Hours of Precip
      6.5
    • Wind
      Gust
      36 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 26° 28° 28° 27° 28° 28° 30° 32°
RealFeel® 30° 32° 32° 30° 31° 32° 34° 37°
Humidity 92% 88% 85% 84% 80% 85% 78% 78%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
10%
 
10%
 
10%
 
10%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 0 0 0 0 0 0 0 0
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 98% 100% 100% 100% 100%
Dew Point 24° 25° 24° 23° 22° 24° 24° 26°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 33° 34° 55° (1988) 36°
Low 29° 19° -13° (1983) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 9:10 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:30 AM with 10:08 of moolight, then sets at 3:38 PM

Joliet Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. 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.