• Early AM

    Dec 19

    Lo 30°

    Variable cloudiness

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

    Dec 19

    40°Lo 25°

    Sun mixing with clouds

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

    Dec 20

    38°Lo 27°

    Some sun, then clouds

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

    Dec 21

    41°Lo 29°

    Clouds and sun

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      60%
    more
  • Mon

    Dec 22

    45°Lo 37°

    Cloudy with afternoon rain

    Low ragweed pollen levels
    • Precip
      75%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      97%
    more
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Forecast
Partly Sunny
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Partly Cloudy
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 40° 39° 38° 36° 35° 33° 32° 31°
RealFeel® 34° 32° 31° 30° 30° 28° 27° 27°
Humidity 45% 45% 47% 50% 53% 56% 59% 61%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
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  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 9 NW 9 NW 8 NW 7 NW 7 NW 7 NW 6 NW 6 NNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 46% 46% 46% 46% 46% 26% 26% 26%
Dew Point 20° 19° 19° 19° 19° 19° 19° 19°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 40° 42° 64° (1895) 45°
Low 25° 26° (1919) 22°

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 4:28 AM with 10:27 of moolight, then sets at 2:55 PM

Princeton Weather Report

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

December 18, 2014; 9:10 PM ET

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

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps