• Tonight

    Sep 21

    Lo 57°

    An evening shower or t-storm

    Running Weather
    • Precip
      25%
    • Hours of Precip
      0.5
    • Wind
      Gust
      8 mph
    more
  • Mon

    Sep 22

    70°Lo 44°

    Mostly sunny and not as warm

    Very Good for running
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      27 mph
  • Tue

    Sep 23

    70°Lo 50°

    Sunny and nice

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Wed

    Sep 24

    73°Lo 52°

    Nice with plenty of sunshine

    Excellent for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Thu

    Sep 25

    72°Lo 49°

    Partly sunny and pleasant

    Excellent for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5pm
6pm 7pm 8pm 9pm 10pm 11pm Tue
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Sunny
Sunny
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 68° 66° 64° 60° 56° 55° 53° 51°
RealFeel® 64° 61° 58° 54° 52° 52° 51° 49°
Humidity 43% 45% 50% 55% 61% 66% 69% 72%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 14 NW 13 NW 11 NW 9 NNW 7 NNW 5 NNW 4 NNW 4 NNW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 5% 3% 3% 4% 3% 3% 2% 1%
Dew Point 45° 45° 45° 44° 43° 43° 43° 42°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 70° 74° 97° (1895) 69°
Low 44° 54° 35° (1904) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:46 AM with 12:10 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:13 AM with 12:49 of moolight, then sets at 6:02 PM

Top Story

Princeton Weather Report

Philly: September Temperature Roller Coaster to Continue

September 21, 2014; 4:41 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Philadelphia. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.