• Today

    Mar 3

    33°Lo 33°

    A bit of afternoon snow

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

    Mar 4

    45°Lo 30°

    Rain, warmer; fog in the a.m.

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

    Mar 5

    31°Lo 10°

    Colder with periods of snow

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

    Mar 6

    27°Lo 14°

    Mostly sunny and very cold

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      14%
    more
  • Sat

    Mar 7

    40°Lo 26°

    Not as cold with sunshine

    Ragweed Pollen Weather
    • Precip
      0%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Rain
Cloudy
Cloudy
Rain
Cloudy
Rain
Rain
Rain
Temp (°F) 45° 44° 44° 43° 43° 42° 41° 41°
RealFeel® 40° 42° 41° 37° 40° 36° 34° 32°
Humidity 76% 74% 71% 71% 71% 73% 72% 71%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
55%
 
49%
 
47%
 
51%
 
46%
 
74%
 
74%
 
74%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 7 WNW 7 WNW 7 WNW 6 WNW 6 WNW 6 W 7 WNW 8 WNW
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 99% 99% 99% 99% 99% 99% 99% 99%
Dew Point 38° 37° 35° 34° 34° 33° 33° 32°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 45° 47° 74° (1974) 28°
Low 30° 29° (1943) 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 11:25 of sunlight, then sets at 5:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:10 PM with 13:01 of moolight, then sets at 6:11 AM

Princeton Weather Report

Philadelphia: Storm to Accompany Midweek Warmup

March 3, 2015; 6:04 AM ET

The warmest weather since early February will surge into the Philadelphia area at midweek with temperatures forecast to reach the upper 40s F. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps