• Today

    Feb 12

    28°Lo 17°

    Some sun, then clouds; cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      29°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Sat

    Feb 13

    18°Lo -1°

    Colder with variable clouds

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

    Feb 14

    18°Lo 5°

    Plenty of sun, but very cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      14°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Mon

    Feb 15

    31°Lo 30°

    Cloudy and not as cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      26°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Tue

    Feb 16

    47°Lo 33°

    Milder with snow, then rain

    Neutral weather for asthma
    • Hi
      RealFeel
      41°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Clear
Sunny
Sunny
Temp (°F) -1°
RealFeel® -18° -20° -18° -20° -17° -16° -13° -10°
Humidity 48% 48% 50% 51% 51% 53% 55% 54%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 16 NW 17 NW 14 NW 14 NW 12 NW 10 NW 8 NW 8 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 36% 29% 21% 14% 7% 0% 0% 0%
Dew Point -11° -12° -12° -13° -13° -14° -14° -13°
Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 18° 41° 66° (1946) 28°
Low 23° -4° (1983) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 10:39 of sunlight, then sets at 5:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:46 AM with 14:04 of moolight, then sets at 12:50 AM

Reading Weather Report

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

February 12, 2016; 7:58 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 >

Sun. Asthma Risk

Sun. UV Index