• Clear 59°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      61°
    • Wind
      Chill
      59°
    • Wind
      Speed
      16 mph
  • Tonight

    Apr 18

    Lo 51°

    Cloudy; breezy late

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      5 mph
    Day Details >
  • Tomorrow

    Apr 19

    Hi 62°

    Rain, becoming heavy; cooler

    Poor for home energy
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      56°
    • Wind
      Speed
      15 mph
    Day Details >
  • Monday

    Apr 20

    Hi 58°

    A couple of showers

    Poor for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      17 mph
    Day Details >
Next

Rain, some heavy, to affect the area tomorrow

4/18 4/19 Now: 11:46pm
PM 11-3
  • 11pm Cloudy 55° 2%
  • 12am Cloudy 54° 2%
  • 1am Cloudy 54° 4%
  • 2am Cloudy 53° 7%
  • 3am Cloudy 53° 7%
AM 10-3
  • 10am Rain 55° 65%
  • 11am Rain 58° 63%
  • 12pm Rain 59° 63%
  • 1pm Rain 60° 63%
  • 2pm Rain 62° 64%
  • 3pm Cloudy 60° 49%
PM 4-9
  • 4pm Rain 59° 64%
  • 5pm Rain 58° 66%
  • 6pm Rain 58° 66%
  • 7pm Rain 57° 66%
  • 8pm Cloudy 56° 43%
  • 9pm Showers 55° 51%
Hourly Forecast >
Apr 18, 2015; 4:18 PM ET
Five-day Weather Forecast for Chicago, IL
Chicago, IL Weather Forecast

Rensselaer Weather Report

Chicago: Rain to Span Second Half of Weekend

April 18, 2015; 10:31 PM ET

The second half of the weekend will see a combination of lower temperatures and significant rainfall, but Chicago will slowly pull out of the damp, cooler conditions through the new week. more >

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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