• Today

    Sep 1

    90°Lo 67°

    Mostly sunny and very warm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      95°
    • UV
      4 - Moderate
    • Cloud
      Cover
      28%
  • Wed

    Sep 2

    90°Lo 67°

    Mostly sunny, hot and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      99°
    • UV
      5 - High
    • Cloud
      Cover
      23%
    more
  • Thu

    Sep 3

    92°Lo 69°

    Sun, some clouds; hot, humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Cloud
      Cover
      28%
    more
  • Fri

    Sep 4

    84°Lo 62°

    Partly sunny and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      86°
    • UV
      4 - Moderate
    • Cloud
      Cover
      40%
    more
  • Sat

    Sep 5

    81°Lo 59°

    Sunny and less humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Cloud
      Cover
      1%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Clear
Sunny
Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Partly Cloudy
Partly Cloudy
Temp (°F) 68° 71° 73° 76° 80° 83° 86° 87°
RealFeel® 69° 74° 76° 82° 87° 91° 93° 93°
Humidity 89% 88% 83% 76% 65% 59% 55% 50%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 2 N 2 N 5 N 4 NNW 5 NNE 6 NNE 6 N 6 NNW
UV Index 0 0 1 2 3 5 5 5
Cloud Cover 25% 4% 0% 40% 18% 24% 58% 71%
Dew Point 64° 67° 67° 68° 67° 67° 68° 66°
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 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 90° 81° 97° (2010) 87°
Low 67° 62° 50° (1986) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:05 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:26 PM with 13:30 of moolight, then sets at 10:56 AM

Princeton Weather Report

Philadelphia: July-like Heat to Continue Through Labor Day

September 1, 2015; 12:32 PM ET

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

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Tue. Sinus Headache

Tue. UV Index