• Early AM

    Jul 31

    Lo 67°

    Clearing

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    Jul 31

    89°Lo 66°

    Sunny, warm and less humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sat

    Aug 1

    89°Lo 64°

    Warm with sun, some clouds

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

    Aug 2

    87°Lo 67°

    Mostly sunny

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

    Aug 3

    92°Lo 73°

    Partly sunny and hot

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 76° 79° 83° 86° 88° 89° 90° 92°
RealFeel® 81° 86° 91° 94° 95° 95° 94° 96°
Humidity 71% 62% 58% 55% 50% 47% 44% 44%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
20%
 
20%
 
20%
 
20%
 
15%
 
5%
 
5%
 
6%
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) 5 WSW 6 WSW 6 WSW 7 WSW 8 WSW 10 WSW 10 W 10 W
UV Index 3 4 6 7 7 7 6 4
Cloud Cover 35% 26% 26% 26% 26% 26% 26% 26%
Dew Point 66° 65° 67° 68° 67° 67° 66° 68°
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 - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2014
High 92° 85° 98° (1975) 75°
Low 73° 66° 53° (1985) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:13 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:14 PM with 12:38 of moolight, then sets at 10:52 AM

Princeton Weather Report

Philadelphia: Heat to Linger, Humidity to Ease Friday, This Weekend

July 31, 2015; 1:42 AM ET

Following the steambath of this week, Philadelphia will catch a break from high humidity Friday and this weekend but not sizzling temperatures. more >

Mon. Dust & Dander

Mon. Wind Maps