• Today

    Dec 19

    40°Lo 24°

    Clouds yielding to some sun

    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 28°

    Partly sunny

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

    Dec 22

    45°Lo 39°

    Cloudy with afternoon rain

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

    Dec 23

    50°Lo 44°

    Cloudy with a touch of rain

    Ragweed Pollen Weather
    • Precip
      66%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      99%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Temp (°F) 36° 38° 39° 40° 40° 39° 37° 36°
RealFeel® 27° 30° 31° 32° 33° 32° 30° 29°
Humidity 53% 49% 46% 43% 42% 42% 45% 47%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 12 NNW 12 NNW 12 NNW 12 NW 10 NW 9 NW 8 NW 7 NW
UV Index 1 1 1 1 1 0 0 0
Cloud Cover 89% 84% 79% 46% 45% 45% 45% 45%
Dew Point 21° 21° 20° 19° 19° 18° 17° 17°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High 40° 42° 64° (1895) 45°
Low 24° 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 19, 2014; 6:30 AM 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