• Today

    Aug 31

    87°Lo 70°

    A heavy afternoon t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Sep 1

    87°Lo 67°

    Thundershower

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Sep 2

    92°Lo 67°

    A t-storm in the afternoon

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

    Sep 3

    87°Lo 59°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      24%
    more
  • Thu

    Sep 4

    87°Lo 64°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      3 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 74° 72° 72° 73° 76° 78° 81° 83°
RealFeel® 75° 73° 71° 75° 78° 82° 86° 88°
Humidity 84% 87% 82% 88% 83% 77% 72% 69%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
6%
 
5%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 3 S 3 S 3 S 4 S 5 S 5 S 6 SSW 6 SSW
UV Index 0 0 0 0 1 1 2 2
Cloud Cover 100% 93% 87% 96% 94% 92% 90% 90%
Dew Point 69° 68° 66° 69° 70° 70° 71° 72°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 87° 81° 100° (1953) 87°
Low 70° 60° 42° (1986) 71°

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 12:15 PM with 10:34 of moolight, then sets at 10:49 PM

Top Story

Mohnton Weather Report

Philly: Summer Warmth Returns Sunday, Labor Day

August 31, 2014; 4:05 AM ET

Labor Day weekend traditionally marks the unofficial end to summer, but the weather has another idea in mind with summer warmth surging in around Philadelphia. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps