• Today

    Jan 29

    33°Lo 29°

    Some sun, then clouds

    Poor for stargazing
    • Cloud
      Cover
      94%
    • Precip
      59%
    • Hours of Precip
      2
    more
  • Fri

    Jan 30

    36°Lo 12°

    Flurries; becoming windier

    Good for stargazing
    • Cloud
      Cover
      10%
    • Precip
      0%
    • Hours of Precip
      2.5
  • Sat

    Jan 31

    24°Lo 15°

    Sunny, breezy and colder

    Good for stargazing
    • Cloud
      Cover
      20%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sun

    Feb 1

    33°Lo 14°

    Partly sunny and not as cold

    Poor for stargazing
    • Cloud
      Cover
      97%
    • Precip
      35%
    • Hours of Precip
      0
    more
  • Mon

    Feb 2

    21°Lo 4°

    Cloudy, snow possible; colder

    Poor for stargazing
    • Cloud
      Cover
      62%
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Flurries
Flurries
Cloudy
Cloudy
Mostly Cloudy
Partly Cloudy
Temp (°F) 31° 31° 32° 32° 34° 35° 36° 36°
RealFeel® 27° 24° 23° 21° 20° 22° 23° 24°
Humidity 78% 78% 78% 74% 69% 65% 60% 58%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
4%
 
4%
 
4%
 
4%
 
4%
 
6%
 
10%
Snow
 
42%
 
40%
 
45%
 
45%
 
39%
 
33%
 
34%
 
37%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 6 W 8 W 10 WNW 13 WNW 16 NW 17 NW 18 NW 15 NW
UV Index 0 0 0 0 1 1 1 1
Cloud Cover 94% 97% 100% 100% 100% 92% 81% 72%
Dew Point 25° 25° 26° 25° 25° 24° 24° 22°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Jan 30

more Historical Weather Data >
  Today Normal Record 1/30/2014
High 36° 39° 70° (1947) 27°
Low 12° 24° -13° (1873)

Solunar Information for Princeton, NJ

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:10 AM with 10:04 of sunlight, then sets at 5:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:48 PM with 14:39 of moolight, then sets at 4:27 AM

Tue, Feb 3
Full
Thu, Feb 12
Last
Wed, Feb 18
New
Wed, Feb 25
First

Princeton Weather Report

Philly: Cold, Wintry Weather to Persist Into Weekend

January 29, 2015; 9:44 AM ET

Colder-than-average temperatures will hold around Philadelphia into the weekend as a couple of storm systems approach. 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.

Fri. Stargazing