• Today

    Dec 18

    28°Lo 19°

    Mostly cloudy and colder

    Fair for biking
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      5 mph
  • Fri

    Dec 19

    31°Lo 23°

    Mostly cloudy

    Fair for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
    more
  • Sat

    Dec 20

    35°Lo 24°

    Clouds breaking for some sun

    Fair for biking
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
    more
  • Sun

    Dec 21

    37°Lo 29°

    A blend of sun and clouds

    Poor for biking
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      17 mph
    more
  • Mon

    Dec 22

    40°Lo 38°

    Cloudy with afternoon rain

    Poor for biking
    • Precip
      75%
    • Hours of Precip
      3
    • Wind
      Gust
      20 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
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Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 23° 22° 23° 23° 24° 25° 25° 25°
RealFeel® 27° 26° 27° 28° 29° 25° 26° 31°
Humidity 78% 79% 73% 74% 71% 72% 72% 71%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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Snow
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 0 0 0 0 0 4 WSW 4 WNW 0
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 100% 94% 100% 100% 100% 100% 100% 100%
Dew Point 17° 16° 15° 16° 16° 17° 17° 17°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 28° 34° 55° (1977) 34°
Low 19° 20° -10° (1985)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 9:11 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:25 AM with 10:41 of moolight, then sets at 2:06 PM

Joliet Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 12:30 PM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.