• Early AM

    Feb 11

    Lo 22°

    A snow shower

    Sinus Headache Weather
    • Hi
      RealFeel
      29°
    • UV
      2 - Low
    • Cloud
      Cover
      91%
    more
  • Today

    Feb 11

    28°Lo 13°

    A snow shower; windy, colder

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      13°
    • UV
      2 - Low
    • Cloud
      Cover
      40%
    more
  • Fri

    Feb 12

    28°Lo 19°

    Turning cloudy and cold

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      26°
    • UV
      4 - Moderate
    • Cloud
      Cover
      83%
  • Sat

    Feb 13

    20°Lo 4°

    Frigid with variable clouds

    Neutral weather for sinus headaches
    • Hi
      RealFeel
    • UV
      2 - Low
    • Cloud
      Cover
      9%
    more
  • Sun

    Feb 14

    19°Lo 5°

    Sunny and bitterly cold

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      10°
    • UV
      4 - Moderate
    • Cloud
      Cover
      42%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 19° 22° 25° 26° 26° 27° 28° 28°
RealFeel® 18° 22° 25° 26° 23° 23° 23° 22°
Humidity 47% 45% 44% 41% 39% 40% 39% 41%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SW 7 SW 7 SW 7 SW 8 SW 8 SW 8 SW 7 SW
UV Index 1 2 3 3 2 1 1 0
Cloud Cover 25% 25% 25% 25% 90% 94% 93% 90%
Dew Point
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 28° 41° 68° (1999) 40°
Low 19° 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 10, 2016; 10:08 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. Sinus Headache

Fri. UV Index