• Tonight

    Sep 3

    Lo 70°

    An evening t-storm in spots

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      5 mph
  • Fri

    Sep 4

    85°Lo 62°

    A thunderstorm in the area

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Sep 5

    84°Lo 54°

    Sunny; pleasant, less humid

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Sep 6

    87°Lo 59°

    Plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Sep 7

    90°Lo 65°

    Hot with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      4 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
Partly Sunny
Mostly Sunny
Partly Sunny
Partly Sunny
Sunny
Partly Sunny
Mostly Sunny
Partly Cloudy
Temp (°F) 87° 88° 90° 90° 91° 93° 90° 85°
RealFeel® 92° 94° 95° 96° 96° 96° 91° 85°
Humidity 49% 43% 43% 42% 42% 41% 45% 53%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
2%
 
2%
 
2%
 
1%
 
1%
 
4%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 9 N 6 N 8 NNW 5 N 5 N 5 N 6 W 6 W
UV Index 5 6 5 4 3 2 1 0
Cloud Cover 35% 26% 35% 35% 0% 35% 25% 70%
Dew Point 66° 63° 65° 64° 65° 66° 66° 66°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 91° 80° 97° (1980) 83°
Low 70° 60° 45° (1976) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:00 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:55 PM with 14:19 of moolight, then sets at 1:14 PM

Mohnton Weather Report

Philadelphia: Heat to Rebuild Labor Day Weekend After Cooldown

September 3, 2015; 2:40 PM ET

A backdoor front will trim temperatures, haze and humidity around Philadelphia early this weekend before all three conditions build by early next 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