• Tonight

    Aug 20

    Lo 64°

    Mostly cloudy, a shower late

    Lawn Mowing Weather
    • Hours of Precip
      0.5
    • Precip
      21%
    • Hi
      RealFeel
      88°
  • Thu

    Aug 21

    81°Lo 65°

    Couple of showers, t-storms

    Good for lawn mowing
    • Hours of Precip
      4
    • Precip
      63%
    • Hi
      RealFeel
      86°
    more
  • Fri

    Aug 22

    76°Lo 64°

    A passing shower or two

    Fair for lawn mowing
    • Hours of Precip
      2
    • Precip
      64%
    • Hi
      RealFeel
      81°
    more
  • Sat

    Aug 23

    76°Lo 61°

    Times of clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      78°
    more
  • Sun

    Aug 24

    77°Lo 58°

    Times of clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      78°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9pm
10pm 11pm Thu
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Mostly Cloudy
Showers
Cloudy
Cloudy
Temp (°F) 72° 71° 69° 67° 67° 66° 65° 64°
RealFeel® 68° 67° 66° 64° 64° 62° 64° 63°
Humidity 68% 71% 74% 77% 79% 82% 84% 86%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
7%
 
6%
 
5%
 
5%
 
8%
 
51%
 
47%
 
35%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 6 WSW 5 SSE 4 SSE 3 SSE 3 SSE 2 SSE 2 SSE 2 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 68% 77% 71% 74% 82% 91% 92% 92%
Dew Point 61° 61° 61° 60° 61° 60° 60° 60°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 84° 83° 98° (1983) 87°
Low 64° 64° 50° (1998) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:35 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:52 AM with 14:40 of moolight, then sets at 4:32 PM

Top Story

Princeton Weather Report

Philly: Downpour, Flooding Risk to Increase

August 20, 2014; 12:02 PM ET

A wedge of dry air will slowly erode at midweek and will allow drenching showers and thunderstorms to survive the trip into Philadelphia from the Midwest. 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?

Current Drought Status

Current Soil Conditions

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration