• Tonight

    Sep 1

    Lo 67°

    Mainly clear, warm; fog late

    Sailing Weather
    • Wind
      Speed
      6 mph
    • Wind
      Gust
      10 mph
    • Precip
      0%
  • Wed

    Sep 2

    90°Lo 69°

    Fog in the a.m.; partly sunny

    Good for sailing
    • Wind
      Speed
      4 mph
    • Wind
      Gust
      6 mph
    • Precip
      3%
    more
  • Thu

    Sep 3

    91°Lo 69°

    Sun, some clouds; hot, humid

    Very Good for sailing
    • Wind
      Speed
      4 mph
    • Wind
      Gust
      6 mph
    • Precip
      12%
    more
  • Fri

    Sep 4

    82°Lo 59°

    Partly sunny and not as hot

    Excellent for sailing
    • Wind
      Speed
      9 mph
    • Wind
      Gust
      14 mph
    • Precip
      25%
    more
  • Sat

    Sep 5

    80°Lo 55°

    Plenty of sunshine

    Very Good for sailing
    • Wind
      Speed
      7 mph
    • Wind
      Gust
      9 mph
    • Precip
      4%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11pm
Wed
12am
1am 2am 3am 4am 5am 6am
  11pm 12am 1am 2am 3am 4am 5am 6am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Fog
Fog
Temp (°F) 73° 72° 71° 70° 69° 68° 68° 67°
RealFeel® 76° 73° 73° 72° 70° 69° 69° 68°
Humidity 84% 84% 87% 89% 89% 88% 91% 95%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 4 ENE 2 E 2 E 2 ESE 2 ESE 2 ESE 2 E 2 E
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 19% 11% 11% 11% 11% 11% 11% 14%
Dew Point 68° 66° 67° 66° 66° 64° 65° 65°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 90° 81° 97° (2010) 87°
Low 67° 62° 50° (1986) 72°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 13:05 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:26 PM with 13:30 of moolight, then sets at 10:56 AM

Princeton Weather Report

Philadelphia: July-like Heat to Continue Through Labor Day

September 1, 2015; 5:32 PM ET

The vast majority of the time through the Labor Day weekend will feature sunshine with unseasonably hot afternoons around Philadelphia. more >

Windiest Cities in the U.S.

Jan 8, 2013; 9:58 AM ET Chicago may be known as the 'Windy City', but is it really the windiest?

Tue. Sailing Maps

Tue. Wind Maps