• Clouds and sun 57°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      46°
    • Wind
      Chill
      57°
    • Wind
      Speed
      10 mph
  • Tonight

    Mar 29

    Lo 33°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      13 mph
    Day Details >
  • Tomorrow

    Mar 30

    Hi 68°

    Sunny, pleasant and warmer

    Poor for home energy
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      6 mph
    Day Details >
  • Tuesday

    Mar 31

    Hi 76°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      6 mph
    Day Details >
Next

A thunderstorm Thursday; storms can be severe

3/29 3/30 Now: 6:51pm
PM 6-10
  • 6pm Mostly cloudy 57° 34%
  • 7pm Intermittent clouds 55° 22%
  • 8pm Partly cloudy 51° 0%
  • 9pm Mostly clear 49° 0%
  • 10pm Clear 47° 0%
AM 5-10
  • 5am Clear 36° 0%
  • 6am Clear 39° 0%
  • 7am Sunny 42° 0%
  • 8am Sunny 46° 0%
  • 9am Sunny 52° 0%
  • 10am Mostly sunny 58° 0%
AM 11-4
  • 11am Mostly sunny 62° 0%
  • 12pm Mostly sunny 65° 0%
  • 1pm Mostly sunny 68° 0%
  • 2pm Sunny 67° 0%
  • 3pm Sunny 65° 0%
  • 4pm Mostly sunny 63° 0%
Hourly Forecast >
Mar 29, 2015; 4:51 PM ET
Five-day Weather Forecast for St. Louis, MO
St. Louis, MO 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