• Early AM

    Feb 12

    Lo 14°

    Mainly clear

    Asthma Weather
    • Hi
      RealFeel
      13°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Today

    Feb 12

    27°Lo 17°

    Turning cloudy and cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      26°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Sat

    Feb 13

    20°Lo 3°

    Variable clouds with a flurry

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

    Feb 14

    18°Lo 6°

    Sunny and bitterly cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      10°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    Feb 15

    29°Lo 23°

    Cloudy and not as cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      21°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 27° 27° 26° 25° 24° 24° 23° 23°
RealFeel® 24° 22° 20° 21° 20° 21° 21° 21°
Humidity 39% 40% 41% 42% 46% 49% 53% 59%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
4%
 
4%
 
4%
 
4%
 
4%
 
5%
 
5%
 
6%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 SSW 7 SSW 7 SSW 6 SSW 6 SSW 6 S 6 S 5 S
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 94% 94% 94% 94% 92% 90% 88% 88%
Dew Point 10°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 27° 41° 68° (1999) 40°
Low 17° 25° -2° (1907) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 10:34 of sunlight, then sets at 5:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:22 AM with 13:07 of moolight, then sets at 10:29 PM

Princeton Weather Report

Philadelphia: Polar vortex to smack region during Valentine's Day weekend

February 12, 2016; 1:28 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Philadelphia area during Valentine's Day weekend. more >

Fri. Air Quality

Fri. Asthma Risk

Fri. UV Index