• Tonight

    Aug 4

    Lo 64°

    Partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      91°
    more
  • Wed

    Aug 5

    87°Lo 59°

    Mostly sunny

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      89°
  • Thu

    Aug 6

    82°Lo 64°

    Increasing cloudiness

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      86°
    more
  • Fri

    Aug 7

    75°Lo 63°

    Mainly cloudy, a little rain

    Good for lawn mowing
    • Hours of Precip
      8.5
    • Precip
      64%
    • Hi
      RealFeel
      78°
    more
  • Sat

    Aug 8

    77°Lo 62°

    A bit of morning rain

    Very Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      74%
    • Hi
      RealFeel
      77°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Partly Cloudy
Mostly Clear
Mostly Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 68° 67° 66° 64° 67° 71° 75° 78°
RealFeel® 67° 65° 65° 64° 66° 72° 78° 83°
Humidity 70% 71% 74% 80% 72% 71% 65% 54%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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0%
 
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0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 2 NW 2 NW 2 NW 4 NW 4 WNW 4 WNW 5 W 6 W
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 35% 21% 10% 6% 7% 11% 11% 11%
Dew Point 58° 57° 58° 58° 58° 61° 62° 61°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 87° 85° 98° (1955) 88°
Low 59° 66° 51° (1912) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 14:09 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:29 PM with 13:41 of moolight, then sets at 1:10 PM

Princeton Weather Report

Philly: Heat, Humidity to Take a Break This Week

August 4, 2015; 10:46 PM ET

Humidity and then heat will get swept out of the Philadelphia area during the remainder of this week. 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