• Tonight

    Jul 30

    Lo 72°

    Heavy rain and a thunderstorm

    Bicycling Weather
    • Precip
      80%
    • Hours of Precip
      12.5
    • Wind
      Gust
      17 mph
    more
  • Sun

    Jul 31

    86°Lo 71°

    Heavy thunderstorms

    Poor for biking
    • Precip
      68%
    • Hours of Precip
      4.5
    • Wind
      Gust
      9 mph
  • Mon

    Aug 1

    87°Lo 68°

    A heavy afternoon t-storm

    Good for biking
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      6 mph
    more
  • Tue

    Aug 2

    81°Lo 64°

    Sun and some clouds

    Very Good for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Wed

    Aug 3

    82°Lo 63°

    Sunshine and some clouds

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
Next Previous
A shower or thunderstorm 82° Lo 73° RealFeel® 95° / 78°

N

E

S

W

  • Precipitation: 56%
  • Rain: 0.2 in
  • Snow: 0 in
  • Humidity: 86%
  • Cloud Cover: 89%
  • Dew Point: 74° F
  • Visibility: 9 mi
7 mph

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2015
High 86° 85° 99° (1954) 90°
Low 71° 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; 9:21 PM 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.