• Early AM

    Dec 18

    Lo 32°

    Partly to mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      42°
    • Wind
      Speed
      14 mph
    more
  • Today

    Dec 18

    43°Lo 29°

    Partly sunny; windy, colder

    Good for home energy
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      16 mph
    more
  • Fri

    Dec 19

    41°Lo 25°

    Intervals of clouds and sun

    Good for home energy
    • Avg
      RealFeel
      28°
    • Hi
      RealFeel
      33°
    • Wind
      Speed
      10 mph
    more
  • Sat

    Dec 20

    39°Lo 31°

    Mostly cloudy

    Good for home energy
    • Avg
      RealFeel
      36°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      4 mph
  • Sun

    Dec 21

    41°Lo 31°

    Clouds giving way to some sun

    Fair for home energy
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      47°
    • Wind
      Speed
      1 mph
    more
Next Previous
Mostly cloudy 39° Lo 35° RealFeel® 41° / 34°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 51%
  • Cloud Cover: 79%
  • Dew Point: 20° F
  • Visibility: 10 mi
4 mph

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 39° 40° 63° (1959) 50°
Low 31° 25° (1942) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 9:18 of sunlight, then sets at 4:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:36 AM with 10:14 of moolight, then sets at 3:50 PM

Reading Weather Report

Philly: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 17, 2014; 4:06 PM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions around Philadelphia before Christmas. more >

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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index