• Tonight

    Jul 27

    Lo 66°

    Partly cloudy and humid

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      7 mph
    more
  • Tue

    Jul 28

    88°Lo 73°

    Partly sunny, warm and humid

    Poor for home energy
    • Avg
      RealFeel
      88°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      5 mph
  • Wed

    Jul 29

    87°Lo 62°

    A stray morning thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      8 mph
    more
  • Thu

    Jul 30

    85°Lo 64°

    Sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Jul 31

    87°Lo 64°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      6 mph
    more
Next Previous
Partly sunny 85° Lo 73° RealFeel® 97° / 78°

N

E

S

W

  • Precipitation: 7%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 70%
  • Cloud Cover: 22%
  • Dew Point: 69° F
  • Visibility: 10 mi
5 mph

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2014
High 88° 84° 94° (1997) 72°
Low 73° 63° 50° (2013) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:32 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:46 PM with 10:06 of moolight, then sets at 3:52 AM

Joliet Weather Report

Chicago: Heat and Humidity to Build Through Midweek

July 27, 2015; 3:35 PM ET

While cooler than average temperatures start off the work-week in Chicagoland, it will not last long as the heat and humidity will begin to build back in through the middle of the week. 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index