• Tonight

    Aug 31

    Lo 69°

    Mostly cloudy with a t-storm

    Stargazing Weather
    • Cloud
      Cover
      92%
    • Precip
      62%
    • Hours of Precip
      2
  • Thu

    Sep 1

    81°Lo 61°

    A shower

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      13%
    • Hours of Precip
      1
    more
  • Fri

    Sep 2

    80°Lo 62°

    Partly sunny and less humid

    Very Good for stargazing
    • Cloud
      Cover
      32%
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Sat

    Sep 3

    75°Lo 63°

    Some sun, then clouds

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      72%
    • Hours of Precip
      3
    more
  • Sun

    Sep 4

    71°Lo 64°

    Wind and rain

    Fair for stargazing
    • Cloud
      Cover
      76%
    • Precip
      30%
    • Hours of Precip
      6
    more
Next Previous
Next 8 hours >
  Wed
7pm
8pm 9pm 10pm 11pm Thu
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Cloudy
Cloudy
T-storms
Mostly Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Temp (°F) 82° 80° 77° 76° 75° 73° 73° 72°
RealFeel® 83° 81° 76° 77° 73° 74° 74° 74°
Humidity 58% 65% 71% 76% 77% 79% 82% 85%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
3%
 
39%
 
42%
 
35%
 
51%
 
47%
 
44%
 
44%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 6 ESE 6 E 6 E 6 ESE 6 SSE 5 S 5 SW 4 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 84% 90% 86% 89% 90% 92% 94% 94%
Dew Point 67° 68° 67° 67° 67° 66° 67° 67°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2015
High 89° 81° 99° (1953) 90°
Low 69° 62° 46° (1912) 73°

Solunar Information for Princeton, NJ

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 5:35 AM with 13:36 of moolight, then sets at 7:11 PM

Thu, Sep 1
New
Fri, Sep 9
First
Fri, Sep 16
Full
Fri, Sep 23
Last

Princeton Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 4:49 PM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Wed. Stargazing