• Tonight

    Sep 22

    Lo 44°

    Cooler with patchy clouds

    Bicycling Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      25 mph
  • Tue

    Sep 23

    71°Lo 50°

    Nice with plenty of sunshine

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Wed

    Sep 24

    73°Lo 50°

    Partly sunny and pleasant

    Excellent for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Thu

    Sep 25

    73°Lo 49°

    Partly sunny

    Excellent for biking
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
  • Fri

    Sep 26

    79°Lo 53°

    Nice with plenty of sunshine

    Excellent for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9pm
10pm 11pm Tue
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Clear
Clear
Temp (°F) 56° 55° 53° 51° 50° 49° 48° 47°
RealFeel® 50° 50° 48° 48° 48° 48° 47° 46°
Humidity 57% 61% 66% 69% 73% 75% 75% 77%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
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) 9 WNW 8 WNW 6 WNW 5 WNW 4 WNW 3 NW 2 NW 2 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 19% 19% 22% 22% 28% 0% 0% 0%
Dew Point 41° 42° 42° 41° 42° 41° 40° 40°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 70° 73° 94° (1931) 68°
Low 44° 52° 32° (1904) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 12:10 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:19 AM with 12:48 of moolight, then sets at 6:07 PM

Top Story

Mohnton Weather Report

Philly: September Temperature Roller Coaster to Continue

September 22, 2014; 1:26 PM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Philadelphia. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.