• Tonight

    May 28

    Lo 63°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      7 mph
  • Fri

    May 29

    83°Lo 64°

    Partly sunny and less humid

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      8 mph
    more
  • Sat

    May 30

    84°Lo 65°

    Intervals of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      10 mph
    more
  • Sun

    May 31

    78°Lo 54°

    A shower and t-storm around

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      8 mph
    more
  • Mon

    Jun 1

    61°Lo 51°

    Colder with rain at times

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      61°
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 69° 70° 72° 75° 76° 79° 82° 84°
RealFeel® 70° 71° 75° 80° 79° 84° 88° 92°
Humidity 88% 86% 86% 79% 71% 64% 63% 57%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
32%
 
32%
 
28%
 
28%
 
28%
 
28%
 
28%
 
22%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 4 SW 4 SW 5 WNW 5 W 6 WSW 6 WNW 7 W 7 W
UV Index 0 0 0 2 2 3 4 5
Cloud Cover 92% 90% 96% 89% 97% 89% 92% 80%
Dew Point 66° 65° 68° 68° 66° 66° 68° 68°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2014
High 86° 76° 94° (1941) 67°
Low 63° 54° 38° (1994) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:46 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 PM with 11:46 of moolight, then sets at 3:15 AM

Princeton Weather Report

Weekend to End Wet, Much Cooler in Philly

May 28, 2015; 2:41 PM ET

Following only limited rainfall during much of May, the weekend will end wet around Philadelphia with a significant cooldown. 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