• Tonight

    Dec 19

    Lo 24°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Dec 20

    37°Lo 26°

    Clouds and breaks of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    41°Lo 27°

    Partly sunny

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

    Dec 22

    43°Lo 38°

    Cloudy with afternoon rain

    Low ragweed pollen levels
    • Precip
      66%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      90%
    more
  • Tue

    Dec 23

    51°Lo 46°

    Cloudy with a touch of rain

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      99%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Clear
Mostly Clear
Cloudy
Partly Cloudy
Temp (°F) 28° 27° 27° 26° 25° 24° 24° 26°
RealFeel® 23° 24° 24° 24° 23° 22° 23° 25°
Humidity 66% 67% 69% 71% 73% 76% 75% 71%
   
  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) 6 NNW 6 NNW 5 NNW 5 NW 5 NNW 5 NNW 4 NNW 4 N
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 46% 39% 34% 30% 26% 26% 70% 70%
Dew Point 18° 18° 18° 18° 17° 17° 18° 18°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 37° 42° 65° (1895) 50°
Low 26° 26° -1° (1942) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:18 of sunlight, then sets at 4:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:31 AM with 10:14 of moolight, then sets at 3:45 PM

Princeton Weather Report

Philly: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 19, 2014; 2:10 PM ET

Following benign weather this weekend, a major storm will affect Philadelphia, much of the East and Midwest on Christmas Eve. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps