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  • Tonight

    Sep 21

    A shower early; partly cloudy Lo 53°
  • Mon

    Sep 22

    Partly sunny; breezy, cooler 67°Lo 43°
    more
  • Tue

    Sep 23

    Mostly sunny and nice 71°Lo 49°
    more
  • Wed

    Sep 24

    Nice with plenty of sunshine 72°Lo 49°
    more
  • Thu

    Sep 25

    Mostly sunny and nice 72°Lo 48°
    more
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Cloudy
Partly Sunny
Mostly Sunny
Partly Cloudy
Showers
Showers
Clear
Mostly Clear
Temp (°F) 80° 78° 71° 68° 66° 64° 63° 61°
RealFeel® 78° 74° 67° 64° 63° 61° 61° 59°
Humidity 43% 50% 63% 66% 74% 84% 91% 90%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
5%
 
5%
 
8%
 
44%
 
44%
 
51%
 
22%
 
17%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 4 N 5 SW 4 SW 3 SW 3 SW 4 SW 4 SW 4 SW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 61% 46% 25% 38% 37% 0% 5% 10%
Dew Point 56° 58° 58° 56° 57° 59° 60° 58°
Middle Grid line 85 F Middle Grid line 80 F 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 81° 73° 91° (1940) 78°
Low 53° 51° 34° (1956) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 12:13 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:20 AM with 13:16 of moolight, then sets at 5:36 PM

Top Story

Allentown 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 >