• Early AM

    Jul 30

    Lo 70°

    Partly cloudy

    Bicycling Weather
    • Precip
      9%
    • Hours of Precip
      1
    • Wind
      Gust
      6 mph
    more
  • Today

    Jul 30

    84°Lo 72°

    Heavy afternoon thunderstorms

    Good for biking
    • Precip
      64%
    • Hours of Precip
      3
    • Wind
      Gust
      7 mph
    more
  • Sun

    Jul 31

    81°Lo 70°

    Couple of thunderstorms

    Fair for biking
    • Precip
      55%
    • Hours of Precip
      1.5
    • Wind
      Gust
      8 mph
  • Mon

    Aug 1

    84°Lo 67°

    Showers and a heavier t-storm

    Good for biking
    • Precip
      65%
    • Hours of Precip
      2
    • Wind
      Gust
      8 mph
    more
  • Tue

    Aug 2

    80°Lo 63°

    Partial sunshine

    Very Good for biking
    • Precip
      13%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
T-storms
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 79° 78° 76° 74° 73° 72° 72° 72°
RealFeel® 80° 82° 77° 79° 77° 73° 76° 75°
Humidity 80% 81% 86% 92% 92% 95% 95% 94%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
59%
 
49%
 
59%
 
49%
 
47%
 
51%
 
38%
 
32%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
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  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 8 E 7 E 7 E 6 E 6 E 5 E 5 ENE 5 ENE
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 94% 94% 94% 99% 95% 95% 95% 95%
Dew Point 72° 72° 72° 72° 71° 71° 71° 70°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 81° 85° 99° (1954) 90°
Low 70° 66° 56° (2001) 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 14:17 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:42 AM with 14:42 of moolight, then sets at 6:24 PM

Princeton Weather Report

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

July 30, 2016; 2:21 AM 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 >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.