• Today

    Dec 18

    41°Lo 29°

    Clearing and colder

    Beneficial weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      1 - Low
    • Air Qual.
      Good
  • Fri

    Dec 19

    40°Lo 25°

    Intervals of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Sat

    Dec 20

    39°Lo 27°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      42°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Sun

    Dec 21

    41°Lo 31°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      43°
    • UV
      2 - Low
    • Cloud
      Cover
      36%
    more
  • Mon

    Dec 22

    43°Lo 35°

    A little afternoon rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      36°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 41° 40° 39° 38° 37° 36° 36° 35°
RealFeel® 29° 29° 31° 31° 31° 30° 30° 29°
Humidity 49% 49% 51% 53% 54% 57% 60% 62%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 15 WNW 14 WNW 10 WNW 9 WNW 8 WNW 8 WNW 7 WNW 7 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 35% 29% 26% 26% 45% 45% 45% 45%
Dew Point 23° 23° 23° 23° 22° 22° 23° 23°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 41° 41° 64° (2006) 36°
Low 29° 25° (1919) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:18 of sunlight, then sets at 4:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:32 AM with 10:46 of moolight, then sets at 2:18 PM

Reading Weather Report

Philly: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 18, 2014; 8:52 AM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions around Philadelphia before Christmas. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index