• Early AM

    Mar 5

    Lo 30°

    Snow

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

    Mar 5

    30°Lo 7°

    Colder with snow

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

    Mar 6

    24°Lo 11°

    Mostly sunny and very cold

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

    Mar 7

    36°Lo 24°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      34%
    more
  • Sun

    Mar 8

    42°Lo 27°

    Periods of clouds and sun

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      64%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Temp (°F) 29° 28° 26° 27° 27° 27° 27° 25°
RealFeel® 18° 16° 14° 14° 15° 15° 16° 14°
Humidity 78% 75% 74% 67% 63% 61% 59% 62%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
16%
 
16%
 
10%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
78%
 
77%
 
78%
 
75%
 
75%
 
75%
 
71%
 
71%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 9 NNW 9 N 10 N 10 N 12 NNW 12 NNW 10 NNW 10 NNW
UV Index 0 0 1 1 1 1 1 1
Cloud Cover 99% 99% 99% 99% 100% 100% 99% 97%
Dew Point 23° 21° 19° 17° 16° 15° 15° 14°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 30° 47° 76° (1976) 40°
Low 29° 10° (1948) 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 11:27 of sunlight, then sets at 5:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:05 PM with 12:35 of moolight, then sets at 6:40 AM

Princeton Weather Report

Philadelphia: Snowstorm, Freeze-up to Precede Thaw

March 4, 2015; 5:04 PM ET

Philadelphia will lie within a 1,500-mile swath of snow, slippery roads and travel disruptions during much of Thursday. more >

Making a Forecast: The Sixth Sense

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps