• Tonight

    Sep 3

    Lo 70°

    A shower or t-storm in spots

    Sinus Headache Weather
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      40%
    more
  • Fri

    Sep 4

    83°Lo 63°

    A shower or t-storm in spots

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      4 - Moderate
    • Cloud
      Cover
      66%
  • Sat

    Sep 5

    81°Lo 57°

    Sunny; pleasant, less humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Cloud
      Cover
      2%
    more
  • Sun

    Sep 6

    84°Lo 60°

    Sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Cloud
      Cover
      7%
    more
  • Mon

    Sep 7

    87°Lo 67°

    Sunny, very warm and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
T-storms
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 81° 81° 83° 81° 81° 79° 78° 77°
RealFeel® 86° 83° 88° 83° 83° 80° 78° 76°
Humidity 67% 67% 61% 67% 65% 66% 67% 72%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
47%
 
51%
 
43%
 
51%
 
47%
 
32%
 
32%
 
23%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 9 ENE 10 E 10 E 10 E 10 E 10 E 9 E 9 E
UV Index 4 4 4 3 2 1 0 0
Cloud Cover 70% 70% 70% 70% 70% 70% 54% 46%
Dew Point 69° 69° 69° 69° 68° 67° 67° 67°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 83° 80° 95° (1929) 87°
Low 63° 61° 47° (1997) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 12:57 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:36 PM with 14:33 of moolight, then sets at 2:09 PM

Princeton Weather Report

Philadelphia: Heat to Rebuild Labor Day Weekend After Cooldown

September 3, 2015; 2:40 PM ET

A backdoor front will trim temperatures, haze and humidity around Philadelphia early this weekend before all three conditions build by early next week. 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!

Fri. Sinus Headache

Fri. UV Index