• Today

    Sep 20

    81°Lo 59°

    Clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      78°
    • UV
      5 - Moderate
    • Air Qual.
      Moderate
    more
  • Sun

    Sep 21

    83°Lo 58°

    An afternoon thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - Moderate
    • Air Qual.
      Moderate
  • Mon

    Sep 22

    70°Lo 46°

    Some sun; breezy, not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    Sep 23

    72°Lo 49°

    Mostly sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
    more
  • Wed

    Sep 24

    72°Lo 47°

    Sunny and comfortable

    Beneficial weather for asthma
    • Hi
      RealFeel
      73°
    • UV
      5 - Moderate
    • Cloud
      Cover
      5%
    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
Partly Sunny
Partly Sunny
T-storms
Cloudy
Cloudy
T-storms
Mostly Clear
Mostly Clear
Temp (°F) 83° 80° 74° 74° 71° 70° 69° 67°
RealFeel® 81° 77° 72° 72° 69° 67° 66° 64°
Humidity 49% 55% 78% 74% 78% 80% 80% 81%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
43%
 
47%
 
51%
 
47%
 
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) 7 SW 6 SW 6 SW 5 SW 5 SW 4 WSW 4 WSW 4 W
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 45% 45% 45% 65% 53% 70% 25% 12%
Dew Point 62° 62° 67° 65° 64° 64° 63° 62°
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 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 >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index