• Today

    Sep 21

    83°Lo 57°

    An afternoon thunderstorm

    Excellent for an outdoor bbq
    • Precip
      57%
    • Hi
      RealFeel
      83°
    • Wind
      Gust
      10 mph
  • Mon

    Sep 22

    68°Lo 44°

    Partly sunny; breezy, cooler

    Very Good for an outdoor bbq
    • Precip
      5%
    • Hi
      RealFeel
      66°
    • Wind
      Gust
      22 mph
    more
  • Tue

    Sep 23

    72°Lo 50°

    Mostly sunny and nice

    Excellent for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      71°
    • Wind
      Gust
      8 mph
    more
  • Wed

    Sep 24

    73°Lo 52°

    Nice with plenty of sunshine

    Excellent for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      73°
    • Wind
      Gust
      8 mph
    more
  • Thu

    Sep 25

    73°Lo 51°

    Mostly sunny and nice

    Excellent for an outdoor bbq
    • Precip
      9%
    • Hi
      RealFeel
      75°
    • Wind
      Gust
      6 mph
    more
Next Previous
< 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
Mostly Sunny
Mostly Sunny
Partly Sunny
Cloudy
Cloudy
T-storms
Mostly Clear
Clear
Temp (°F) 83° 79° 78° 75° 72° 71° 69° 67°
RealFeel® 83° 77° 76° 72° 69° 67° 65° 63°
Humidity 58% 64% 63% 66% 73% 77% 81% 82%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
19%
 
15%
 
19%
 
43%
 
47%
 
51%
 
40%
 
34%
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) 6 WSW 6 WSW 5 WSW 4 WSW 5 WSW 5 W 5 W 5 W
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 26% 26% 45% 65% 56% 34% 12% 4%
Dew Point 67° 66° 65° 63° 63° 63° 62° 61°
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

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; 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Sun. Outdoor Entertaining

Sun. Wind Maps

Sun. UV Index