• Tonight

    Dec 25

    Lo 34°

    Mainly clear and colder

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      44°
    • Wind
      Speed
      15 mph
  • Fri

    Dec 26

    50°Lo 33°

    Sunny; mild in the afternoon

    Fair for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      47°
    • Wind
      Speed
      6 mph
    more
  • Sat

    Dec 27

    52°Lo 38°

    Mostly sunny

    Fair for home energy
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      53°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Dec 28

    50°Lo 34°

    Rain and drizzle possible

    Fair for home energy
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      48°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Dec 29

    42°Lo 28°

    Intervals of clouds and sun

    Fair for home energy
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      40°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 50° 51° 52° 52° 51° 50° 48° 46°
RealFeel® 43° 44° 44° 42° 42° 41° 38° 36°
Humidity 62% 57% 53% 50% 49% 49% 50% 53%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
40%
 
34%
 
22%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 13 WNW 15 W 16 WNW 18 WNW 17 WNW 16 WNW 16 WNW 15 W
UV Index 1 1 1 1 1 0 0 0
Cloud Cover 77% 46% 61% 87% 92% 90% 80% 41%
Dew Point 37° 36° 35° 33° 33° 32° 31° 30°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Dec 25

more Historical Weather Data >
  Today Normal Record 12/25/2013
High 52° 41° 68° (1964) 28°
Low 34° 25° -2° (1983) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:18 of sunlight, then sets at 4:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:51 AM with 11:19 of moolight, then sets at 9:10 PM

Princeton Weather Report

Cold Blast to Avoid Philly Until Next Week

December 25, 2014; 6:41 PM ET

While blustery winds will howl on Christmas Day, Philadelphia will continue to escape more typical winter cold until 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