• Thu

    Sep 17

    80°Lo 57°

    Cloudy and warm

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Sep 18

    69°Lo 49°

    Increasing cloudiness

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      14 mph
  • Sat

    Sep 19

    68°Lo 52°

    Mostly sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Sep 20

    68°Lo 52°

    Increasing clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Sep 21

    69°Lo 47°

    Plenty of clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 69° RealFeel® 68° Precipitation 25%

Day

N

E

S

W

  • SSE 9 mph
  • Gusts: 21 mph

Increasing cloudiness

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 49° RealFeel® 42° Precipitation 60%

Night

N

E

S

W

  • NW 14 mph
  • Gusts: 23 mph

A couple of evening showers; otherwise, clearing

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.14 in
  • Rain: 0.14 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2014
High 69° 75° N/A N/A
Low 49° 54° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:21 of sunlight, then sets at 6:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:31 AM with 10:27 of moolight, then sets at 9:58 PM

Joliet Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 3:20 AM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. 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.