• Early AM

    Sep 20

    Lo 54°

    Mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      4 mph
    more
  • Today

    Sep 20

    77°Lo 62°

    Decreasing clouds

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      7 mph
  • Sun

    Sep 21

    81°Lo 61°

    Warm with sun and some clouds

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      3 mph
    more
  • Mon

    Sep 22

    72°Lo 47°

    Partly sunny and not as warm

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      8 mph
    more
  • Tue

    Sep 23

    73°Lo 53°

    Sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      6 mph
    more
Next Previous
Partly cloudy 68° Lo 64° RealFeel® 64° / 62°

N

E

S

W

  • Precipitation: 8%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 88%
  • Cloud Cover: 39%
  • Dew Point: 62° F
  • Visibility: 10 mi
5 mph

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 77° 74° 94° (1895) 79°
Low 62° 55° 37° (1993) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:16 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 AM with 13:40 of moolight, then sets at 5:01 PM

Top Story

Princeton Weather Report

Philly: September Temperature Roller Coaster to Continue

September 19, 2014; 11:01 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Philadelphia. 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