• Early AM

    Aug 1

    Lo 59°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      1 mph
    more
  • Today

    Aug 1

    81°Lo 58°

    A thunderstorm this afternoon

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      2 mph
    more
  • Sat

    Aug 2

    81°Lo 58°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      3 mph
  • Sun

    Aug 3

    82°Lo 59°

    Partly sunny and humid

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      2 mph
    more
  • Mon

    Aug 4

    83°Lo 63°

    Partly sunny and beautiful

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      90°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
T-storms
Mostly Sunny
Temp (°F) 70° 75° 77° 78° 80° 80° 81° 81°
RealFeel® 73° 80° 85° 87° 88° 88° 86° 85°
Humidity 70% 65% 62% 56% 52% 50% 51% 48%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
7%
 
6%
 
5%
 
5%
 
8%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 NNE 3 NNE 3 NNE 3 NNE 3 NNE 3 NNE 4 NE 4 NE
UV Index 3 4 6 7 7 7 6 4
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 60° 62° 63° 62° 61° 60° 61° 60°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2013
High 81° 83° 102° (1988) 85°
Low 58° 63° 53° (1990) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:21 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:15 PM with 11:06 of moolight, then sets at 11:21 PM

Top Story

Joliet Weather Report

Chicago: Showers, Thunderstorms to Linger into Next Week

August 1, 2014; 3:27 AM ET

Clouds and the chance for thunderstorms will continue to linger in the Chicago area into the weekend. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index