• Mostly clear 77°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      70°
    • Wind
      Chill
      77°
    • Wind
      Speed
      0 mph
  • Tonight

    Sep 20

    Lo 68°

    Some clouds, a t-storm late

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      8 mph
    Day Details >
  • Tomorrow

    Sep 21

    Hi 78°

    Mostly cloudy with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      12 mph
    Day Details >
  • Monday

    Sep 22

    Hi 68°

    Partly sunny and cooler

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      6 mph
    Day Details >
Next

Thunderstorms in the area before dawn tomorrow through tomorrow afternoon

9/20 9/21 Now: 9:01pm
PM 9-1
  • 9pm Mostly clear 75° 1%
  • 10pm Mostly clear 74° 1%
  • 11pm Mostly clear 73° 2%
  • 12am Partly cloudy 72° 2%
  • 1am Partly cloudy 71° 5%
AM 8-1
  • 8am Mostly cloudy 68° 47%
  • 9am Mostly cloudy 70° 47%
  • 10am Thunderstorms 71° 51%
  • 11am Mostly cloudy 73° 39%
  • 12pm Mostly cloudy 75° 33%
  • 1pm Mostly cloudy 76° 36%
PM 2-7
  • 2pm Mostly cloudy 78° 43%
  • 3pm Mostly cloudy 77° 47%
  • 4pm Thunderstorms 75° 51%
  • 5pm Mostly cloudy 74° 39%
  • 6pm Mostly cloudy 73° 33%
  • 7pm Mostly cloudy 71° 36%
Hourly Forecast >
Sep 20, 2014; 5:00 PM ET
Thunderstorms in the area before dawn tomorrow through tomorrow afternoon
Louisville, KY Weather Forecast

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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