• Tonight

    Aug 31

    Lo 66°

    Patchy clouds and humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      N/A
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Tue

    Sep 1

    92°Lo 66°

    Sunny, hot and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      N/A
    • 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
      N/A
    • 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
      N/A
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Sep 4

    88°Lo 63°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      N/A
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 76° 79° 83° 86° 88° 90° 91° 93°
RealFeel® 81° 86° 92° 95° 94° 97° 95° 95°
Humidity 72% 64% 56% 49% 45% 42% 39% 37%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
5%
 
6%
 
7%
 
7%
 
9%
 
11%
 
11%
 
15%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 2 N 4 N 4 N 5 N 7 NW 5 NW 6 NW 7 NW
UV Index 2 3 5 6 6 6 5 3
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 30%
Dew Point 66° 66° 66° 65° 65° 64° 63° 63°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 93° 80° 97° (1980) 83°
Low 67° 60° 45° (1976) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:00 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:55 PM with 14:19 of moolight, then sets at 1:14 PM

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 >

Thu. Dust & Dander

Thu. Wind Maps