• Early AM

    Apr 18

    Lo 50°

    Partly cloudy

    Bicycling Weather
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Today

    Apr 18

    77°Lo 43°

    Mostly sunny

    Excellent for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
    more
  • Sun

    Apr 19

    62°Lo 46°

    Cooler

    Excellent for biking
    • Precip
      13%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
    more
  • Mon

    Apr 20

    58°Lo 53°

    A.M. downpours, then showery

    Poor for biking
    • Precip
      81%
    • Hours of Precip
      8.5
    • Wind
      Gust
      30 mph
  • Tue

    Apr 21

    67°Lo 40°

    Sunshine, pleasant and warmer

    Excellent for biking
    • Precip
      19%
    • Hours of Precip
      0
    • Wind
      Gust
      23 mph
    more
Next Previous
Showers 58° Lo 57° RealFeel® 53° / 48°

N

E

S

W

  • Precipitation: 63%
  • Rain: 0.3 in
  • Snow: 0 in
  • Humidity: 93%
  • Cloud Cover: 99%
  • Dew Point: 56° F
  • Visibility: 7 mi
16 mph

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 58° 63° 91° (1941) 57°
Low 53° 42° 27° (1926) 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:26 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:56 AM with 13:59 of moolight, then sets at 8:55 PM

Princeton Weather Report

Philly: Rainy, Stormy Monday to Follow Sun-Filled Weekend

April 17, 2015; 2:00 PM ET

Following a weekend filled with sunshine, a storm will send windswept rain into the Philadelphia area by Monday. 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.