• Today

    Jul 30

    85°Lo 72°

    Heavy afternoon thunderstorms

    Good for biking
    • Precip
      65%
    • Hours of Precip
      4.5
    • Wind
      Gust
      6 mph
  • Sun

    Jul 31

    81°Lo 70°

    Couple of thunderstorms

    Fair for biking
    • Precip
      62%
    • Hours of Precip
      3.5
    • Wind
      Gust
      9 mph
    more
  • Mon

    Aug 1

    85°Lo 67°

    Showers and a heavier t-storm

    Good for biking
    • Precip
      65%
    • Hours of Precip
      4
    • Wind
      Gust
      6 mph
    more
  • Tue

    Aug 2

    81°Lo 65°

    Sun and some clouds

    Very Good for biking
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Wed

    Aug 3

    82°Lo 64°

    Sunshine and some clouds

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      6 mph
    more
Next Previous
Hi 85° RealFeel® 101° Precipitation 65%

Day

N

E

S

W

  • SE 4 mph
  • Gusts: 6 mph

A thunderstorm in spots; heavy afternoon t-storms; storms may bring downpours and damaging winds

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.38 in
  • Rain: 0.38 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 72° RealFeel® 71° Precipitation 57%

Night

N

E

S

W

  • ESE 5 mph
  • Gusts: 8 mph

An evening shower or heavy thunderstorm followed by a shower or thunderstorm in spots late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.6 in
  • Rain: 0.6 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 85° 85° 98° (1999) 90°
Low 72° 66° 54° (1997) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:20 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:46 AM with 14:43 of moolight, then sets at 5:29 PM

Princeton Weather Report

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

July 30, 2016; 5:21 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.