• Tonight

    Nov 21

    Lo 17°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      25°
    • Wind
      Speed
      14 mph
  • Sat

    Nov 22

    41°Lo 31°

    Sunshine mixing with clouds

    Good for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      36°
    • Wind
      Speed
      6 mph
    more
  • Sun

    Nov 23

    53°Lo 43°

    Some sun, then clouds; milder

    Fair for home energy
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Nov 24

    68°Lo 45°

    A shower; near-record warmth

    Poor for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      14 mph
    more
  • Tue

    Nov 25

    55°Lo 33°

    Some sun, then clouds; cooler

    Poor for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      50°
    • Wind
      Speed
      10 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Mostly Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 29° 31° 33° 33° 35° 36° 35° 34°
RealFeel® 13° 18° 16° 18° 25° 24° 25° 25°
Humidity 41% 38% 35% 35% 32% 31% 31% 32%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 18 WNW 16 WNW 24 NW 21 WNW 15 NNW 16 WNW 13 NW 10 WNW
UV Index 1 1 2 2 2 1 1 0
Cloud Cover 0% 0% 0% 10% 0% 0% 25% 25%
Dew Point
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Nov 21

more Historical Weather Data >
  Today Normal Record 11/21/2013
High 36° 51° 75° (1900) 49°
Low 17° 33° 18° (1903) 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 9:47 of sunlight, then sets at 4:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:49 AM with 10:36 of moolight, then sets at 4:25 PM

Reading Weather Report

Philly to Feel Like Spring by Early Next Week

November 21, 2014; 3:30 PM ET

After December-like cold lingers into the start of the weekend around Philadelphia, temperatures will surge into the 50s on Sunday and to near 70 on Monday. 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index