• Today

    Sep 20

    81°Lo 59°

    Clouds and sun

    Very Good for running
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Sun

    Sep 21

    83°Lo 58°

    An afternoon thunderstorm

    Very Good for running
    • Precip
      61%
    • Hours of Precip
      1
    • Wind
      Gust
      11 mph
  • Mon

    Sep 22

    70°Lo 46°

    Some sun; breezy, not as warm

    Very Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      31 mph
    more
  • Tue

    Sep 23

    72°Lo 49°

    Mostly sunny and nice

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

    Sep 24

    72°Lo 47°

    Sunny and comfortable

    Excellent for running
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Cloudy
Temp (°F) 77° 79° 80° 81° 83° 80° 74° 74°
RealFeel® 82° 82° 81° 81° 81° 77° 72° 72°
Humidity 61% 57% 54% 53% 49% 55% 78% 74%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
10%
 
22%
 
22%
 
27%
 
43%
 
47%
 
51%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 5 SSW 6 SSW 7 SSW 7 SW 7 SW 6 SW 6 SW 5 SW
UV Index 5 4 4 2 1 0 0 0
Cloud Cover 45% 43% 45% 45% 45% 45% 45% 65%
Dew Point 63° 63° 62° 63° 62° 62° 67° 65°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 83° 74° N/A 77°
Low 58° 53° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 12:13 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:22 AM with 13:16 of moolight, then sets at 5:38 PM

Top Story

Mohnton Weather Report

Philly: September Temperature Roller Coaster to Continue

September 20, 2014; 2:01 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.