• Today

    Sep 19

    68°Lo 54°

    Mostly sunny and nice

    Good for stargazing
    • Cloud
      Cover
      64%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    78°Lo 61°

    Clouds breaking for some sun

    Good for stargazing
    • Cloud
      Cover
      34%
    • Precip
      25%
    • Hours of Precip
      0
  • Sun

    Sep 21

    81°Lo 58°

    Partly sunny and warm

    Very Good for stargazing
    • Cloud
      Cover
      32%
    • Precip
      55%
    • Hours of Precip
      0.5
    more
  • Mon

    Sep 22

    70°Lo 47°

    Partly sunny and not as warm

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    73°Lo 52°

    Sunny and nice

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      9%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 62° 66° 70° 74° 74° 76° 77° 78°
RealFeel® 59° 62° 67° 70° 71° 75° 75° 76°
Humidity 84% 75% 67% 62% 58% 55% 54% 53%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
4%
 
4%
 
4%
 
4%
 
3%
 
3%
 
3%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 SSE 9 S 11 S 13 S 14 S 10 S 11 S 11 S
UV Index 1 1 2 2 2 3 3 2
Cloud Cover 95% 95% 95% 95% 95% 65% 50% 46%
Dew Point 57° 58° 59° 60° 59° 59° 59° 60°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 78° 74° 94° (1895) 79°
Low 61° 55° 37° (1993) 50°

Solunar Information for Princeton, NJ

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:16 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 AM with 13:40 of moolight, then sets at 5:01 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last
Top Story

Princeton Weather Report

Philly: Remainder of Week to Be Dry, Cool

September 19, 2014; 2:19 AM ET

Rainfall will continued to be scarce around Philadelphia this week, but cool air will be plentiful. more >

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Sat. Stargazing