• Today

    Feb 12

    27°Lo 17°

    Turning cloudy and cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sat

    Feb 13

    20°Lo 3°

    Windy and colder

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 14

    18°Lo 6°

    Sunny and bitterly cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Feb 15

    32°Lo 30°

    Cloudy and not as cold

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Feb 16

    52°Lo 32°

    Warmer with rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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Forecast
Mostly Clear
Mostly Sunny
Mostly Sunny
Sunny
Mostly Sunny
Partly Cloudy
Partly Sunny
Cloudy
Temp (°F) 14° 13° 15° 18° 21° 23° 24° 26°
RealFeel® 10° 14° 17° 20° 24° 27° 27° 24°
Humidity 54% 58% 53% 45% 41% 39% 37% 36%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
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Snow
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 6 WNW 4 WSW 4 WSW 5 SW 5 WNW 5 W 6 W 7 W
UV Index 0 0 0 1 2 2 3 2
Cloud Cover 15% 11% 24% 8% 12% 60% 43% 92%
Dew Point
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 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; 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 >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps