• Today

    Jul 29

    78°Lo 56°

    Clouds and sun; less humid

    Very Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      10%
    • Hours of Precip
      0
  • Wed

    Jul 30

    82°Lo 59°

    Partly sunny and nice

    Very Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Thu

    Jul 31

    83°Lo 64°

    Sun, some clouds

    Good for stargazing
    • Cloud
      Cover
      36%
    • Precip
      61%
    • Hours of Precip
      3
    more
  • Fri

    Aug 1

    84°Lo 65°

    Periods of sun with a shower

    Poor for stargazing
    • Cloud
      Cover
      93%
    • Precip
      25%
    • Hours of Precip
      2
    more
  • Sat

    Aug 2

    82°Lo 64°

    Variable clouds, a t-storm

    Poor for stargazing
    • Cloud
      Cover
      88%
    • Precip
      25%
    • Hours of Precip
      1.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 63° 62° 61° 59° 59° 59° 64° 67°
RealFeel® 59° 58° 57° 57° 56° 58° 64° 67°
Humidity 76% 75% 76% 80% 81% 80% 71% 64%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 7 NNW 7 NNW 6 NW 5 NW 4 NW 4 NW 5 WNW 6 NW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 22% 12% 10% 11% 16% 21% 29% 31%
Dew Point 55° 54° 53° 53° 53° 53° 55° 54°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2013
High 78° 85° 100° (1894) 82°
Low 56° 66° 52° (1989) 64°

Solunar Information for Princeton, NJ

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:24 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:28 AM with 12:59 of moolight, then sets at 9:27 PM

Mon, Aug 4
First
Sun, Aug 10
Full
Sun, Aug 17
Last
Mon, Aug 25
New
Top Story

Princeton Weather Report

Philly: Cool, Refreshing Air Returns By Midweek

July 29, 2014; 6:06 AM ET

Following the thunderstorms of early in the week, Philadelphia will see cooler and less humid air midweek. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Tue. Stargazing