• Tonight

    Sep 1

    Lo 69°

    Mainly clear, warm; fog late

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
  • Wed

    Sep 2

    90°Lo 70°

    Fog in the a.m.; partly sunny

    Good for running
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Thu

    Sep 3

    87°Lo 67°

    Partly sunny, warm and humid

    Good for running
    • Precip
      21%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Fri

    Sep 4

    90°Lo 67°

    Mostly sunny, warm and humid

    Very Good for running
    • Precip
      18%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Sat

    Sep 5

    88°Lo 66°

    Mostly sunny, warm and humid

    Very Good for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
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  Wed
12pm
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Sunny
Sunny
Mostly Sunny
Partly Sunny
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 86° 88° 90° 89° 89° 88° 87° 84°
RealFeel® 97° 99° 100° 97° 95° 93° 92° 89°
Humidity 57% 54% 50% 50% 51% 54% 58% 65%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
0%
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 6 WSW 5 WSW 6 WSW 5 WSW 6 WSW 5 SW 5 WSW 4 WSW
UV Index 6 6 6 4 3 2 1 0
Cloud Cover 0% 3% 20% 44% 65% 75% 75% 65%
Dew Point 69° 69° 69° 68° 68° 69° 71° 71°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 90° 80° N/A N/A
Low 70° 60° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:05 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:01 PM with 14:02 of moolight, then sets at 12:03 PM

Joliet Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 5:41 PM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. 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.