• Tonight

    Jul 29

    Lo 70°

    Partly cloudy and humid

    Running Weather
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      16 mph
    more
  • Sat

    Jul 30

    84°Lo 72°

    Heavy afternoon thunderstorms

    Fair for running
    • Precip
      66%
    • Hours of Precip
      5.5
    • Wind
      Gust
      8 mph
  • Sun

    Jul 31

    81°Lo 70°

    A couple of thunderstorms

    Poor for running
    • Precip
      60%
    • Hours of Precip
      4.5
    • Wind
      Gust
      10 mph
    more
  • Mon

    Aug 1

    84°Lo 67°

    Showers and a heavier t-storm

    Fair for running
    • Precip
      65%
    • Hours of Precip
      4
    • Wind
      Gust
      6 mph
    more
  • Tue

    Aug 2

    80°Lo 63°

    Some sun, a t-storm in spots

    Good for running
    • Precip
      40%
    • Hours of Precip
      1
    • Wind
      Gust
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Fog
Fog
Fog
Partly Cloudy
Temp (°F) 73° 72° 71° 71° 70° 71° 71° 73°
RealFeel® 76° 75° 74° 73° 73° 73° 73° 79°
Humidity 87% 88% 88% 89% 92% 90% 89% 87%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
4%
 
0%
 
0%
 
0%
 
1%
 
1%
 
4%
 
19%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 SSE 2 S 2 S 2 S 2 SSW 2 SE 2 ESE 4 ESE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 70%
Dew Point 69° 69° 68° 67° 68° 68° 68° 69°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 84° 85° 98° (1999) 90°
Low 72° 66° 54° (1997) 74°

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 2:46 AM with 14:43 of moolight, then sets at 5:29 PM

Princeton Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 29, 2016; 5:10 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.