• Mon

    Dec 22

    45°Lo 38°

    Mostly cloudy, rain possible

    Poor for biking
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
  • Tue

    Dec 23

    49°Lo 41°

    Some sun, then clouds

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

    Dec 24

    47°Lo 32°

    Rain and a thunderstorm

    Poor for biking
    • Precip
      75%
    • Hours of Precip
      9
    • Wind
      Gust
      38 mph
    more
  • Thu

    Dec 25

    43°Lo 30°

    A bit of ice in the morning

    Poor for biking
    • Precip
      57%
    • Hours of Precip
      1.5
    • Wind
      Gust
      39 mph
    more
  • Fri

    Dec 26

    42°Lo 18°

    Mostly sunny

    Fair for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      28 mph
    more
Next Previous
Hi 45° RealFeel® 41° Precipitation 35%

Day

N

E

S

W

  • NE 7 mph
  • Gusts: 10 mph

Mainly cloudy with a chance of rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 38° RealFeel® 33° Precipitation 25%

Night

N

E

S

W

  • ENE 6 mph
  • Gusts: 9 mph

Considerable cloudiness

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

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 45° 41° 68° (2013) 68°
Low 38° 26° (1989) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:18 of sunlight, then sets at 4:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:29 AM with 10:14 of moolight, then sets at 5:43 PM

Princeton Weather Report

Philly: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 17, 2014; 4:06 PM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions around Philadelphia before Christmas. 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.