• Today

    Sep 1

    88°Lo 66°

    Sunlit, very warm and humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      99°
    more
  • Wed

    Sep 2

    94°Lo 67°

    Mostly sunny, hot and humid

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      100°
  • Thu

    Sep 3

    95°Lo 67°

    Sun mixing with clouds

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      99°
    more
  • Fri

    Sep 4

    84°Lo 61°

    Not as hot with a t-storm

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      90°
    more
  • Sat

    Sep 5

    85°Lo 57°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      88°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
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  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Mostly Sunny
Sunny
Temp (°F) 67° 66° 68° 71° 75° 79° 84° 87°
RealFeel® 70° 67° 70° 76° 83° 89° 95° 97°
Humidity 93% 93% 92% 87% 77% 69% 60% 52%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
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Snow
 
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Ice
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 0 1 NNW 1 N 0 0 1 N 2 NNW 4 WNW
UV Index 0 0 0 1 2 3 5 6
Cloud Cover 25% 21% 15% 10% 8% 9% 10% 9%
Dew Point 65° 64° 65° 67° 67° 68° 68° 67°
Middle Grid line 90 F 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 2

more Historical Weather Data >
  Today Normal Record 9/2/2014
High 94° 81° 102° (1953) 91°
Low 67° 60° 45° (1970) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:02 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:12 PM with 13:57 of moolight, then sets at 12:09 PM

Reading Weather Report

Philadelphia: July-like Heat to Continue Through Labor Day

September 1, 2015; 12:32 PM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Philadelphia. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration