• Today

    Dec 21

    40°Lo 26°

    Clouds giving way to some sun

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

    Dec 22

    41°Lo 36°

    Sun yielding to clouds

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

    Dec 23

    51°Lo 46°

    Mostly cloudy with mist

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

    Dec 24

    60°Lo 49°

    Windy and mild with rain

    Low ragweed pollen levels
    • Precip
      83%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      99%
    more
  • Thu

    Dec 25

    53°Lo 34°

    Clouds breaking and windy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      60%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Temp (°F) 31° 35° 38° 39° 40° 41° 41° 40°
RealFeel® 32° 37° 40° 40° 40° 40° 40° 39°
Humidity 79% 74% 71% 68% 66% 65% 66% 69%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 NE 4 NE 5 ENE 5 ENE 6 E 5 ENE 5 ENE 5 ENE
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 40% 46% 51% 57% 62% 68% 73% 79%
Dew Point 26° 28° 29° 29° 30° 30° 31° 31°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 41° 41° 68° (2013) 68°
Low 36° 26° (1989) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:18 of sunlight, then sets at 4:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:29 AM with 10:14 of moolight, then sets at 5:43 PM

Princeton Weather Report

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

December 21, 2014; 4:16 AM ET

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

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps