• Tonight

    Sep 20

    Lo 59°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      78°
    • UV
      5 - Moderate
    • Air Qual.
      Moderate
  • Sun

    Sep 21

    83°Lo 58°

    An afternoon thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      5 - Moderate
    • Air Qual.
      Moderate
    more
  • 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
      70°
    • 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 >
  Sat
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Sunny
Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Cloudy
Cloudy
Temp (°F) 67° 70° 73° 77° 78° 77° 77° 76°
RealFeel® 66° 68° 75° 77° 78° 77° 74° 71°
Humidity 70% 65% 59% 53% 48% 50% 50% 51%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
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0%
 
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0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 7 SSE 6 N 7 S 11 S 10 S 9 SSE 10 SSE 13 S
UV Index 2 1 4 5 5 4 2 1
Cloud Cover 49% 100% 49% 43% 37% 37% 75% 95%
Dew Point 57° 58° 58° 59° 57° 57° 57° 57°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 78° 74° N/A 80°
Low 59° 53° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:16 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:26 AM with 13:41 of moolight, then sets at 5:07 PM

Top Story

Reading 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.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index