• Tonight

    Sep 21

    Lo 57°

    A shower early; patchy clouds

    Skiing Weather
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
  • Mon

    Sep 22

    70°Lo 44°

    Mostly sunny and not as warm

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

    Sep 23

    70°Lo 50°

    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
  • Thu

    Sep 25

    72°Lo 49°

    Partly sunny and pleasant

    Poor for skiing
    • Rain
      0 in
    • Precip
      7%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
7pm
8pm 9pm 10pm 11pm Mon
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Cloudy
Mostly Clear
Mostly Clear
Showers
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 74° 72° 69° 69° 68° 66° 66° 65°
RealFeel® 72° 70° 67° 65° 65° 63° 62° 63°
Humidity 71% 76% 80% 80% 80% 80% 79% 79%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
8%
 
43%
 
47%
 
51%
 
25%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 4 W 3 W 3 W 3 W 3 W 3 W 3 W 4 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 50% 27% 25% 14% 15% 20% 23% 26%
Dew Point 64° 64° 63° 62° 61° 60° 59° 58°
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 79° 74° 96° (1895) 80°
Low 57° 54° 40° (1962) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:13 of sunlight, then sets at 6:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:16 AM with 13:17 of moolight, then sets at 5:33 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 >

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