• Early AM

    Aug 5

    Lo 63°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      4 mph
    more
  • Today

    Aug 5

    87°Lo 59°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Aug 6

    82°Lo 64°

    Increasing cloudiness

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      4 mph
  • Fri

    Aug 7

    75°Lo 63°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      6 mph
    more
  • Sat

    Aug 8

    77°Lo 62°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Temp (°F) 78° 79° 80° 81° 82° 81° 80° 78°
RealFeel® 84° 85° 86° 85° 85° 81° 79° 76°
Humidity 45% 41% 39% 38% 37% 39% 41% 46%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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0%
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 6 W 7 W 7 W 7 W 6 W 6 W 6 W 5 W
UV Index 7 7 6 5 4 2 1 0
Cloud Cover 29% 36% 43% 50% 58% 65% 72% 80%
Dew Point 55° 53° 53° 53° 54° 53° 54° 56°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 6

more Historical Weather Data >
  Today Normal Record 8/6/2014
High 82° 85° 100° (1918) 81°
Low 64° 66° 50° (1994) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 14:07 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:21 AM with 5:48 of moolight, then sets at 1:10 PM

Princeton Weather Report

Philly: Heat, Humidity to Take a Break This Week

August 5, 2015; 1:46 AM ET

Humidity and then heat will get swept out of the Philadelphia area during the remainder of this week. 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index