• Today

    Aug 2

    88°Lo 70°

    Sunny to partly cloudy

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Aug 3

    91°Lo 74°

    Partly sunny and hot

    Fair for home energy
    • Avg
      RealFeel
      85°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Aug 4

    88°Lo 65°

    Intervals of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      10 mph
  • Wed

    Aug 5

    87°Lo 69°

    An afternoon thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      9 mph
    more
  • Thu

    Aug 6

    80°Lo 66°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      10 mph
    more
Next Previous
Hi 88° RealFeel® 92° Precipitation 18%

Day

N

E

S

W

  • W 10 mph
  • Gusts: 16 mph

Intervals of clouds and sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 61° Precipitation 55%

Night

N

E

S

W

  • WNW 6 mph
  • Gusts: 14 mph

Partly cloudy with a passing shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 88° 85° 95° (2007) 85°
Low 65° 67° 53° (1964) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 14:08 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:55 PM with 13:10 of moolight, then sets at 12:05 PM

Port Penn Weather Report

Philadelphia: Hot, Dry Weather to Last Through Weekend

August 2, 2015; 3:50 AM ET

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

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index