• Tonight

    Sep 18

    Lo 47°

    Mainly clear and cool

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

    Sep 19

    70°Lo 53°

    Partly sunny

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

    Sep 20

    76°Lo 60°

    Clouds giving way to some sun

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

    Sep 21

    82°Lo 56°

    A couple of p.m. t-storms

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

    Sep 22

    70°Lo 46°

    Partly sunny and not as warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
5pm
6pm 7pm 8pm 9pm 10pm 11pm Sun
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 75° 74° 72° 70° 68° 66° 65° 65°
RealFeel® 72° 70° 68° 66° 64° 64° 62° 64°
Humidity 58% 60% 65% 72% 77% 81% 84% 85%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
1%
 
4%
 
4%
 
4%
 
4%
 
4%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 8 S 7 S 6 S 4 SSE 3 SSE 2 S 2 S 2 S
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 46% 46% 46% 26% 26% 26% 26% 26%
Dew Point 59° 60° 60° 60° 60° 61° 60° 60°
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 - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 76° 74° N/A 80°
Low 60° 53° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:16 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:27 AM with 13:40 of moolight, then sets at 5:07 PM

Top Story

Mohnton Weather Report

Philly: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:19 PM ET

Rainfall will continued to be scarce around Philadelphia this week, but cool air will be plentiful. 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.

Sat. Snow Day Potential