• Tonight

    Feb 10

    Lo 21°

    A snow shower late

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Thu

    Feb 11

    28°Lo 13°

    A snow shower; windy, colder

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

    Feb 12

    28°Lo 19°

    Turning cloudy and cold

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

    Feb 13

    20°Lo 4°

    Variable clouds with a flurry

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

    Feb 14

    19°Lo 5°

    Sunny and bitterly cold

    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 >
  Wed
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Flurries
Flurries
Cloudy
Cloudy
Cloudy
Partly Cloudy
Flurries
Mostly Cloudy
Temp (°F) 31° 31° 31° 32° 34° 35° 37° 38°
RealFeel® 25° 22° 24° 26° 27° 29° 28° 29°
Humidity 76% 73% 70% 65% 63% 59% 54% 50%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
5%
 
5%
 
5%
 
5%
 
5%
 
3%
 
0%
Snow
 
51%
 
55%
 
46%
 
39%
 
39%
 
46%
 
55%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 5 W 8 W 8 W 8 WNW 9 W 12 WNW 13 WNW 14 W
UV Index 0 0 0 0 1 2 2 1
Cloud Cover 95% 100% 98% 96% 94% 70% 65% 76%
Dew Point 24° 23° 22° 22° 22° 22° 22° 21°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Feb 10

more Historical Weather Data >
  Today Normal Record 2/10/2015
High 38° 41° 67° (1925) 40°
Low 21° 25° -10° (1899) 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:59 AM with 10:29 of sunlight, then sets at 5:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:07 AM with 12:01 of moolight, then sets at 8:08 PM

Princeton Weather Report

Philadelphia: Polar vortex to smack region during Valentine's Day weekend

February 10, 2016; 10:08 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 >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps