• Tonight

    Apr 20

    Lo 51°

    Increasing clouds

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      8 mph
    more
  • Mon

    Apr 21

    73°Lo 45°

    Couple of showers, t-storms

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      13 mph
  • Tue

    Apr 22

    57°Lo 35°

    Clouds breaking and cooler

    Fair for home energy
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      9 mph
    more
  • Wed

    Apr 23

    59°Lo 41°

    Partly sunny

    Fair for home energy
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Apr 24

    69°Lo 51°

    A couple of t-storms; warmer

    Fair for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      12 mph
    more
Next Previous
A couple of showers and thunderstorms 73° Lo 66° RealFeel® 71° / 61°

N

E

S

W

  • Precipitation: 61%
  • Rain: 0.12 in
  • Snow: 0 in
  • Humidity: 58%
  • Cloud Cover: 96%
  • Dew Point: 55° F
  • Visibility: 8 mi
13 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 73° 63° 87° (1987) 53°
Low 45° 41° 28° (2011) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:36 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:11 AM with 10:18 of moolight, then sets at 11:29 AM

Top Story

Joliet Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 20, 2014; 8:10 PM ET

A showery pattern with up-and-down temperatures is coming this week to Chicago. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index