• Today

    Sep 3

    92°Lo 69°

    Partly sunny

    Neutral weather for asthma
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Air Qual.
      Unhealthy
      (Sensitive)
  • Fri

    Sep 4

    83°Lo 63°

    A shower or t-storm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Sat

    Sep 5

    81°Lo 57°

    Sunny; pleasant, less humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Sun

    Sep 6

    84°Lo 61°

    Sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Mon

    Sep 7

    88°Lo 66°

    Sunny, very warm and humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Partly Cloudy
Mostly Sunny
Mostly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 66° 69° 72° 76° 80° 84° 87° 89°
RealFeel® 66° 69° 75° 83° 88° 94° 99° 100°
Humidity 89% 80% 91% 80% 66% 59% 56% 50%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
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0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 2 NNW 2 NW 5 NNW 4 NNW 5 N 5 N 5 N 5 N
UV Index 0 0 1 2 3 5 6 6
Cloud Cover 36% 27% 26% 38% 25% 22% 26% 26%
Dew Point 63° 63° 69° 69° 68° 69° 70° 69°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 92° 80° 97° (1953) 84°
Low 69° 61° 46° (1991) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:00 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:50 PM with 14:19 of moolight, then sets at 1:09 PM

Princeton Weather Report

Philadelphia: July-like Weather to Continue Through Labor Day

September 3, 2015; 5:03 AM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Philadelphia. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index