• Early AM

    Sep 21

    Lo 57°

    Partly cloudy

    Skiing Weather
    • Rain
      0 in
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Today

    Sep 21

    83°Lo 57°

    An afternoon thunderstorm

    Poor for skiing
    • Rain
      0.11 in
    • Precip
      57%
    • Hours of Precip
      1
  • Mon

    Sep 22

    68°Lo 44°

    Partly sunny; breezy, cooler

    Poor for skiing
    • Rain
      0 in
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    72°Lo 50°

    Mostly sunny and nice

    Poor for skiing
    • Rain
      0 in
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    73°Lo 52°

    Nice with plenty of sunshine

    Poor for skiing
    • Rain
      0 in
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10pm
11pm Mon
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
T-storms
Mostly Clear
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 71° 69° 67° 66° 64° 63° 62° 61°
RealFeel® 67° 65° 63° 62° 63° 61° 60° 58°
Humidity 77% 81% 82% 83% 84% 82% 82% 81%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
51%
 
40%
 
34%
 
29%
 
20%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 5 W 5 W 5 W 4 WNW 4 WNW 4 WNW 5 WNW 5 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 34% 12% 4% 5% 10% 12% 16% 25%
Dew Point 63° 62° 61° 61° 59° 58° 57° 55°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 83° 74° N/A 77°
Low 57° 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

Reading Weather Report

Philly: September Temperature Roller Coaster to Continue

September 21, 2014; 3:41 AM ET

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

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Sun. Ski Weather