• Tonight

    Dec 22

    Lo 39°

    Fog with rain and drizzle

    Asthma Weather
    • Hi
      RealFeel
      38°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Tue

    Dec 23

    51°Lo 46°

    Fog with rain and drizzle

    Beneficial weather for asthma
    • Hi
      RealFeel
      51°
    • UV
      1 - Low
    • Air Qual.
      Good
  • Wed

    Dec 24

    60°Lo 55°

    Downpours; breezy, mild

    At Risk weather for asthma
    • Hi
      RealFeel
      51°
    • UV
      0 - Low
    • Air Qual.
      Moderate
    more
  • Thu

    Dec 25

    57°Lo 34°

    Clouds breaking and windy

    Beneficial weather for asthma
    • Hi
      RealFeel
      49°
    • UV
      1 - Low
    • Cloud
      Cover
      66%
    more
  • Fri

    Dec 26

    50°Lo 35°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      46°
    • UV
      2 - Low
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Fog
Fog
Rain
Rain
Rain
Fog
Fog
Rain
Temp (°F) 41° 41° 41° 41° 41° 42° 44° 44°
RealFeel® 37° 37° 35° 34° 34° 36° 38° 39°
Humidity 92% 93% 93% 93% 94% 93% 93% 93%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
34%
 
40%
 
66%
 
66%
 
66%
 
49%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 7 ENE 7 ENE 7 ENE 8 ENE 8 ENE 9 ENE 8 ENE 8 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 94% 94% 94% 94% 94% 94%
Dew Point 39° 39° 39° 39° 40° 40° 42° 43°
Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High 51° 41° 65° (1990) 62°
Low 46° 25° (1989) 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:18 of sunlight, then sets at 4:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:21 AM with 10:28 of moolight, then sets at 6:49 PM

Princeton Weather Report

Philly: Christmas Eve Storm to Affect Holiday Travel This Week

December 22, 2014; 4:49 PM ET

Holiday travel will be at risk across the Philadelphia area this week as a strong storm takes shape and blasts through the Northeast. 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.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index