• Hazy sunshine 83°
    Home Energy Efficiency Current Weather
    • Yesterday
      Temp
      83°
    • Wind
      Chill
      83°
    • Wind
      Speed
      13 mph
  • Today

    Sep 4

    Hi 89°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      12 mph
    Day Details >
  • Tomorrow

    Sep 5

    Hi 83°

    Turning sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      12 mph
    Day Details >
  • Sunday

    Sep 6

    Hi 85°

    Sunny

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      7 mph
    Day Details >
Next

Pleasant tomorrow

9/4 9/5 Now: 10:53am
AM 10-2
  • 10am Sunny 83° 15%
  • 11am Mostly sunny 86° 43%
  • 12pm Partly sunny 89° 47%
  • 1pm Mostly cloudy w/ t-storms 88° 51%
  • 2pm Intermittent clouds 86° 38%
PM 9-2
  • 9pm Mostly cloudy 75° 1%
  • 10pm Mostly cloudy 74° 1%
  • 11pm Mostly cloudy 73° 1%
  • 12am Mostly cloudy 72° 1%
  • 1am Mostly cloudy 71° 1%
  • 2am Mostly cloudy 70° 0%
AM 3-8
  • 3am Mostly cloudy 69° 0%
  • 4am Mostly cloudy 69° 0%
  • 5am Mostly cloudy 68° 0%
  • 6am Mostly cloudy 67° 0%
  • 7am Mostly cloudy 66° 0%
  • 8am Partly sunny 69° 0%
Hourly Forecast >
Sep  4, 2015; 9:52 AM ET
Evan Myers has details on the holiday weekend.
Cooler to Start Weekend in East, Then Heat Returns

Bear Weather Report

Philadelphia: Heat to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 4:45 AM ET

A backdoor front will trim temperatures, haze and humidity around Philadelphia early this weekend before all three conditions build by early next week. 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