• Thu

    Sep 17

    77°Lo 60°

    Clouds and sunshine

    Bicycling Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Fri

    Sep 18

    77°Lo 59°

    Overcast

    Bicycling Weather
    • Precip
      25%
    • Hours of Precip
      1.5
    • Wind
      Gust
      13 mph
    more
  • Sat

    Sep 19

    75°Lo 60°

    Cloudy with occasional rain

    Bicycling Weather
    • Precip
      55%
    • Hours of Precip
      1.5
    • Wind
      Gust
      20 mph
  • Sun

    Sep 20

    75°Lo 60°

    Considerable clouds

    Bicycling Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Mon

    Sep 21

    74°Lo 59°

    Mostly sunny

    Bicycling Weather
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
Next Previous
Hi 75° RealFeel® 73° Precipitation 55%

Day

N

E

S

W

  • NE 10 mph
  • Gusts: 20 mph

Plenty of clouds with occasional rain

  • Max UV Index: 2 (Low)
  • Thunderstorms: 11%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 60° RealFeel® 57° Precipitation 25%

Night

N

E

S

W

  • NE 8 mph
  • Gusts: 15 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2014
High 75° 75° 93° (1983) 68°
Low 60° 55° 41° (1929) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:18 of sunlight, then sets at 7:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:28 PM with 10:19 of moolight, then sets at 10:47 PM

Princeton Weather Report

Philadelphia: Break From Heat, Humidity to End This Weekend

August 28, 2015; 4:46 AM ET

After taking a break this week, heat and humidity will return to Philadelphia this weekend and will not be quick to depart. 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.