• Partly cloudy 33°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      25°
    • Wind
      Chill
      30°
    • Wind
      Speed
      4 mph
  • Early AM

    Mar 1

    Lo 34°

    Cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      43°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      2 mph
    Day Details >
  • Today

    Mar 1

    Hi 48°

    Cloudy with a stray shower

    Fair for home energy
    • Avg
      RealFeel
      45°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      2 mph
    Day Details >
  • Tomorrow

    Mar 2

    Hi 48°

    On-and-off rain and drizzle

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      50°
    • Wind
      Speed
      6 mph
    Day Details >
Next

Thunderstorms in the area Tuesday morning through late Tuesday night

3/1 3/2 Now: 4:34am
AM 4-8
  • 4am Cloudy 35° 7%
  • 5am Cloudy 37° 7%
  • 6am Cloudy 38° 11%
  • 7am Cloudy 36° 17%
  • 8am Cloudy 38° 17%
PM 3-8
  • 3pm Showers 47° 51%
  • 4pm Cloudy 48° 37%
  • 5pm Cloudy 48° 31%
  • 6pm Cloudy 47° 27%
  • 7pm Cloudy 46° 20%
  • 8pm Cloudy 46° 20%
PM 9-2
  • 9pm Cloudy 46° 20%
  • 10pm Cloudy 47° 20%
  • 11pm Cloudy 47° 20%
  • 12am Cloudy 47° 25%
  • 1am Rain 47° 55%
  • 2am Rain 47° 55%
Hourly Forecast >
Feb 28, 2015; 1:51 PM ET
Thunderstorms in the area Tuesday morning through Wednesday afternoon
Knoxville, TN 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.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index