• Tonight

    Aug 31

    Lo 66°

    Patchy clouds and humid

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

    Sep 1

    92°Lo 66°

    Sunny, hot and humid

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

    Sep 2

    94°Lo 67°

    Mostly sunny, hot and humid

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

    Sep 3

    93°Lo 67°

    A p.m. t-storm in spots

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

    Sep 4

    88°Lo 63°

    Partly sunny

    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 >
  Mon
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Sunny
Cloudy
Cloudy
Temp (°F) 73° 73° 72° 72° 71° 70° 72° 75°
RealFeel® 77° 74° 73° 76° 72° 74° 78° 79°
Humidity 79% 79% 81% 81% 84% 87% 87% 76%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 0 4 NNW 4 S 0 4 NNW 0 0 4 W
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 100% 70% 90% 90% 100% 0% 90% 95%
Dew Point 66° 66° 66° 66° 66° 66° 68° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 90° 81° 100° (1953) 89°
Low 66° 60° 42° (1986) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 13:08 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:52 PM with 12:59 of moolight, then sets at 9:51 AM

Reading Weather Report

Philadelphia: Sizzling Heat Wave to Start September

August 31, 2015; 4:36 PM ET

July-like heat and humidity will continue around Philadelphia for the first week of September. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps