• Today

    Sep 1

    88°Lo 69°

    Sunshine, very warm and humid

    Fair for running
    • 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
    more
  • 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

    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
Next Previous
Hi 88° RealFeel® 97° Precipitation 7%

Day

N

E

S

W

  • SE 4 mph
  • Gusts: 7 mph

Mostly sunny, very warm and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 66° RealFeel® 68° Precipitation 13%

Night

N

E

S

W

  • SE 1 mph
  • Gusts: 7 mph

Mainly clear and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 88° 79° N/A N/A
Low 66° 59° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 12:57 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:53 PM with 17:14 of moolight, then sets at 2:08 PM

Joliet Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 4:41 AM 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.