• Today

    Sep 5

    83°Lo 61°

    Turning sunny and less humid

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

    Sep 6

    84°Lo 63°

    Plenty of sun

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

    Sep 7

    86°Lo 68°

    Warm and humid with sunshine

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

    Sep 8

    89°Lo 72°

    Mostly sunny, warm and humid

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

    Sep 9

    90°Lo 72°

    Sun mixing with clouds

    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 >
  Sat
1am
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  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 72° 72° 71° 71° 70° 70° 69° 70°
RealFeel® 74° 72° 70° 70° 68° 68° 68° 70°
Humidity 88% 85% 84% 81% 82% 80% 86% 84%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 8 ENE 8 ENE 8 ENE 8 ENE 8 NE 8 ENE 8 NE 9 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 88% 98% 99% 99% 99% 83% 54%
Dew Point 69° 67° 66° 65° 64° 64° 65° 65°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 83° 81° 93° (1961) 87°
Low 61° 62° 48° (1997) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 12:53 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:40 PM with 1:30 of moolight, then sets at 2:11 PM

Port Penn Weather Report

Philadelphia: Heat to Rebuild on Labor Day After Cooldown

September 5, 2015; 5:42 AM ET

A backdoor front will trim temperatures, haze and humidity around Philadelphia this weekend before all three conditions return by early next week. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps