• Today

    Mar 5

    32°Lo 4°

    Snowy, breezy and colder

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

    Mar 6

    26°Lo 10°

    Sunny and quite cold

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

    Mar 7

    36°Lo 23°

    Some sun, then clouds

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

    Mar 8

    42°Lo 29°

    Intervals of clouds and sun

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      69%
    more
  • Mon

    Mar 9

    44°Lo 29°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Temp (°F) 12° 16°
RealFeel® -5° -1° 10° 16° 22°
Humidity 57% 56% 55% 59% 56% 50% 46% 44%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 10 NW 8 NW 6 NW 5 NW 4 NW 5 NW 5 NW 5 NW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 9% 0% 0% 0% 0% 0% 0% 0%
Dew Point -3° -4° -6° -7° -7° -7° -5° -3°
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Mar 6

more Historical Weather Data >
  Today Normal Record 3/6/2014
High 26° 47° 67° (1976) 30°
Low 10° 28° (1978) 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 11:31 of sunlight, then sets at 6:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:06 PM with 12:09 of moolight, then sets at 7:15 AM

Reading 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?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps