• Partly sunny 86°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      78°
    • Wind
      Chill
      86°
    • Wind
      Speed
      13 mph
  • Tonight

    Jul 31

    Lo 71°

    Clear and less humid

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      8 mph
    Day Details >
  • Tomorrow

    Aug 1

    Hi 89°

    Sun mixing with clouds

    Fair for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      10 mph
    Day Details >
  • Sunday

    Aug 2

    Hi 88°

    Sunny

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      7 mph
    Day Details >
Next

Showers and a thunderstorm Tuesday morning through Tuesday evening

7/31 8/1 Now: 7:01pm
PM 7-11
  • 7pm Mostly sunny 84° 0%
  • 8pm Mostly sunny 82° 1%
  • 9pm Mostly clear 79° 1%
  • 10pm Mostly clear 77° 1%
  • 11pm Mostly clear 76° 1%
AM 6-11
  • 6am Mostly clear 71° 3%
  • 7am Mostly sunny 72° 2%
  • 8am Mostly sunny 76° 0%
  • 9am Sunny 80° 0%
  • 10am Sunny 83° 0%
  • 11am Mostly sunny 85° 0%
PM 12-5
  • 12pm Mostly sunny 87° 0%
  • 1pm Mostly sunny 87° 0%
  • 2pm Mostly sunny 88° 1%
  • 3pm Partly sunny 88° 1%
  • 4pm Intermittent clouds 89° 1%
  • 5pm Intermittent clouds 88° 1%
Hourly Forecast >
Jul 31, 2015; 9:51 AM ET
Evan Myers had details on a pleasantly warm weekend. One or two places might have a brief shower.
Nice Northeast Weekend

Viola Weather Report

Philadelphia: Hot, Dry Weather to Last Through Weekend

July 31, 2015; 5:30 PM ET

High pressure will be responsible for dry conditions and sunny skies in the forecast for the next several days. more >

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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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index