• Cloudy 42°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      39°
    • Wind
      Chill
      35°
    • Wind
      Speed
      13 mph
  • Today

    Dec 21

    Hi 46°

    Mostly cloudy

    Fair for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      39°
    • Wind
      Speed
      10 mph
    Day Details >
  • Tomorrow

    Dec 22

    Hi 50°

    Mostly cloudy with a shower

    Fair for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      42°
    • Wind
      Speed
      14 mph
    Day Details >
  • Tuesday

    Dec 23

    Hi 51°

    Occasional rain

    Fair for home energy
    • Avg
      RealFeel
      37°
    • Hi
      RealFeel
      48°
    • Wind
      Speed
      8 mph
    Day Details >
Next

Expect rainy weather tomorrow morning through Tuesday afternoon

12/21 12/22 Now: 11:16am
AM 11-3
  • 11am Cloudy 44° 0%
  • 12pm Cloudy 44° 0%
  • 1pm Cloudy 45° 0%
  • 2pm Cloudy 45° 0%
  • 3pm Cloudy 45° 0%
PM 10-3
  • 10pm Cloudy 42° 1%
  • 11pm Cloudy 42° 1%
  • 12am Cloudy 41° 2%
  • 1am Mostly cloudy 41° 4%
  • 2am Cloudy 40° 4%
  • 3am Cloudy 40° 3%
AM 4-9
  • 4am Mostly cloudy 40° 2%
  • 5am Mostly cloudy 40° 2%
  • 6am Cloudy 41° 5%
  • 7am Cloudy 41° 47%
  • 8am Showers 41° 51%
  • 9am Cloudy 43° 47%
Hourly Forecast >
Dec 21, 2014; 5:00 AM ET
Expect rainy weather Monday evening through Tuesday afternoon
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