• Today

    Sep 16

    73°Lo 50°

    Clouds giving way to some sun

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      50%
    • Hours of Precip
      0.5
    more
  • Wed

    Sep 17

    73°Lo 51°

    Nice with plenty of sunshine

    Watch for hair frizz
    • Wind
      Gust
      4 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Thu

    Sep 18

    75°Lo 51°

    Partly sunny

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Fri

    Sep 19

    70°Lo 51°

    Partly sunny and not as warm

    Watch for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    74°Lo 56°

    Mostly sunny and nice

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
3am
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  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Temp (°F) 53° 51° 51° 50° 52° 54° 58° 62°
RealFeel® 51° 50° 49° 48° 51° 53° 60° 67°
Humidity 82% 84% 85% 86% 85% 79% 69% 58%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
0%
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 3 N 3 N 3 N 3 N 3 N 3 N 3 N 3 N
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 47° 46° 46° 46° 48° 48° 48° 48°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 17

more Historical Weather Data >
  Today Normal Record 9/17/2013
High 73° 76° 93° (1991) 65°
Low 51° 56° 38° (1986) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:24 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:38 AM with 14:34 of moolight, then sets at 3:12 PM

Top Story

Princeton Weather Report

Philly: Much of Week to Be Dry, Cool

September 16, 2014; 9:16 AM ET

Rainfall will be scarce around Philadelphia this week, but cool air will be plentiful. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index