• Early AM

    Sep 2

    Lo 72°

    Partly cloudy

    Asthma Weather
    • Hi
      RealFeel
      96°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Today

    Sep 2

    91°Lo 71°

    A thunderstorm in spots

    At Risk weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      6 - High
    • Air Qual.
      Moderate
  • Wed

    Sep 3

    87°Lo 64°

    Turning sunny; not as hot

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Thu

    Sep 4

    88°Lo 68°

    Mostly sunny and warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      6 - High
    • Cloud
      Cover
      18%
    more
  • Fri

    Sep 5

    87°Lo 71°

    Mostly sunny and more humid

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      6 - High
    • Cloud
      Cover
      18%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Partly Sunny
Temp (°F) 75° 74° 73° 73° 72° 72° 73° 75°
RealFeel® 78° 77° 76° 75° 74° 73° 76° 79°
Humidity 89% 90% 90% 91% 93% 93% 93% 88%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
18%
 
20%
 
20%
 
20%
 
20%
 
20%
 
13%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 3 SSW 3 SW 3 SW 3 SW 3 SW 3 SW 4 WSW 4 WSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 25% 26% 26% 25% 25% 25% 26% 46%
Dew Point 72° 71° 70° 70° 70° 70° 71° 71°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 2

more Historical Weather Data >
  Today Normal Record 9/2/2013
High 91° 81° N/A 79°
Low 71° 60° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:01 of sunlight, then sets at 7:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:09 PM with 10:13 of moolight, then sets at 12:22 AM

Top Story

Williamstown Weather Report

Philly: Warm Week for Back to School, Work

September 1, 2014; 10:01 AM ET

While temperatures and humidity levels will fluctuate from day to day this week, unseasonable warmth will continue into next weekend 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.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index