• Today

    Sep 1

    88°Lo 69°

    Sunshine, very warm and humid

    Good for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
  • Wed

    Sep 2

    90°Lo 70°

    Fog in the a.m.; partly sunny

    Very Good for driving
    • Precip
      11%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Sep 3

    87°Lo 67°

    Partly sunny, warm and humid

    Excellent for driving
    • Precip
      21%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Sep 4

    90°Lo 67°

    Mostly sunny, warm and humid

    Excellent for driving
    • Precip
      18%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sat

    Sep 5

    88°Lo 66°

    Mostly sunny, warm and humid

    Excellent for driving
    • Precip
      7%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Sunny
Sunny
Sunny
Sunny
Partly Sunny
Partly Sunny
Sunny
Temp (°F) 76° 79° 83° 86° 87° 85° 88° 88°
RealFeel® 87° 88° 97° 102° 98° 99° 99° 98°
Humidity 87% 82% 74% 67% 66% 72% 63% 61%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 0 6 S 4 SSW 4 SW 9 SSW 7 S 9 S 9 S
UV Index 1 2 3 5 6 5 5 5
Cloud Cover 35% 0% 0% 0% 0% 45% 35% 0%
Dew Point 72° 73° 74° 74° 74° 75° 74° 73°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 88° 80° N/A N/A
Low 69° 60° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:07 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:21 PM with 13:33 of moolight, then sets at 10:54 AM

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 >

Travel Weather Forecast

Sep 01, 2015; 8:29 AM ET United States travel weather forecast

Tue. Travel Weather

48 Hour Precipitation Forecast

Tue. Driving Weather