• Early AM

    Jul 31

    Lo 59°

    Partly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    Jul 31

    82°Lo 64°

    A p.m. t-storm in spots

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Fri

    Aug 1

    82°Lo 64°

    A couple of p.m. t-storms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Aug 2

    79°Lo 65°

    Rain, a thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Aug 3

    78°Lo 67°

    A couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 62° 61° 59° 60° 60° 63° 66° 70°
RealFeel® 61° 60° 58° 59° 59° 62° 65° 72°
Humidity 80% 85% 88% 88% 86% 81% 76% 67%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
11%
 
11%
 
10%
 
9%
 
9%
 
9%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 2 WSW 2 WSW 2 WSW 2 WSW 2 WSW 2 WSW 3 WSW 4 SW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 18% 27% 29% 28% 28% 27% 12% 11%
Dew Point 56° 56° 55° 56° 56° 57° 58° 59°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 82° 85° 99° (1954) 81°
Low 64° 66° 56° (2001) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:20 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:21 AM with 12:03 of moolight, then sets at 10:24 PM

Top Story

Princeton Weather Report

Philly: Rain to Dampen Weekend Plans

July 31, 2014; 3:01 AM ET

Rain will converge along the Atlantic Seaboard this weekend with Philadelphia caught in the middle. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Thu. Snow Day Potential