• Early AM

    Aug 3

    Lo 67°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      5 mph
    more
  • Today

    Aug 3

    91°Lo 72°

    Partly sunny and hot

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      8 mph
    more
  • Tue

    Aug 4

    87°Lo 61°

    Cloudy, then some sun, humid

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Aug 5

    85°Lo 65°

    Sunny to partly cloudy

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      6 mph
    more
  • Thu

    Aug 6

    79°Lo 61°

    A little rain; not as warm

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      6 mph
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Rain
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 74° 75° 77° 79° 77° 77° 76° 74°
RealFeel® 75° 80° 82° 84° 83° 83° 79° 74°
Humidity 86% 79% 75% 69% 73% 72% 70% 67%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
55%
 
49%
 
34%
 
34%
 
34%
 
34%
 
34%
 
40%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 E 8 E 9 ESE 8 E 7 NE 7 N 7 N 8 NNE
UV Index 1 2 4 4 4 4 3 2
Cloud Cover 90% 84% 79% 77% 78% 80% 84% 89%
Dew Point 69° 68° 68° 68° 68° 67° 65° 62°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 6

more Historical Weather Data >
  Today Normal Record 8/6/2014
High 79° 85° 100° (1918) 81°
Low 61° 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 8:05 AM with 5:04 of moolight, then sets at 1:10 PM

Princeton Weather Report

Philly: Warmth to Continue Early This Week Before Cooldown Arrives

August 2, 2015; 8:30 PM ET

Above-average temperatures will continue through the early part of this week but a cooldown is on the horizon. 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