• Some clouds 62°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      72°
    • Wind
      Chill
      62°
    • Wind
      Speed
      8 mph
  • Tonight

    Apr 19

    Lo 49°

    A couple of thunderstorms

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      6 mph
    Day Details >
  • Tomorrow

    Apr 20

    Hi 64°

    Partly sunny; windy, cooler

    Poor for home energy
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      17 mph
    Day Details >
  • Tuesday

    Apr 21

    Hi 65°

    Partly sunny and breezy

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      14 mph
    Day Details >
Next

Thunderstorms tonight

4/19 4/20 Now: 8:42pm
PM 8-12
  • 8pm Mostly cloudy 61° 34%
  • 9pm Mostly cloudy 60° 34%
  • 10pm Mostly cloudy 59° 39%
  • 11pm Mostly cloudy 58° 49%
  • 12am Thunderstorms 56° 58%
AM 7-12
  • 7am Cloudy 54° 37%
  • 8am Cloudy 55° 20%
  • 9am Cloudy 57° 20%
  • 10am Cloudy 59° 20%
  • 11am Cloudy 61° 20%
  • 12pm Mostly cloudy 63° 20%
PM 1-6
  • 1pm Intermittent clouds 64° 13%
  • 2pm Partly sunny 63° 0%
  • 3pm Mostly sunny 62° 0%
  • 4pm Mostly sunny 60° 0%
  • 5pm Sunny 58° 0%
  • 6pm Sunny 55° 0%
Hourly Forecast >
Apr 19, 2015; 3:42 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