• Early AM

    Sep 1

    Lo 70°

    Clear

    Arthritis Pain Weather
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
    more
  • Today

    Sep 1

    91°Lo 65°

    Sunny, hot and humid

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
  • Wed

    Sep 2

    92°Lo 66°

    Mostly sunny, hot and humid

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - High
    more
  • Thu

    Sep 3

    92°Lo 66°

    A thunderstorm in spots

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0.5
    • UV
      5 - High
    more
  • Fri

    Sep 4

    83°Lo 62°

    Some sun with a thunderstorm

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      1
    • UV
      4 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Temp (°F) 71° 71° 70° 71° 72° 76° 80° 83°
RealFeel® 75° 74° 72° 74° 77° 82° 87° 93°
Humidity 83% 83% 78% 81% 85% 75% 66% 58%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 0 0 0 0 0 2 N 4 NNE 2 NNE
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 0% 0% 0% 0% 0% 2% 6% 10%
Dew Point 66° 65° 63° 65° 67° 67° 67° 67°
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 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 91° 80° 97° (1980) 88°
Low 65° 58° 42° (1967) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:29 AM with 13:05 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:30 PM with 13:30 of moolight, then sets at 11:00 AM

Allentown Weather Report

Philadelphia: Sizzling Heat Wave to Start September

September 1, 2015; 2:01 AM ET

July-like heat and humidity will continue around Philadelphia for the first week of September. more >

Tue. Arthritis Pain

Tue. UV Index