• Fri

    Jan 9

    38°Lo 29°

    Plenty of clouds

    Snow Days Weather
    • Snow
      19%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Jan 10

    44°Lo 29°

    A bit of ice in the morning

    Snow Days Weather
    • Snow
      0%
    • Ice
      55%
    • Snow
      0 in
  • Sun

    Jan 11

    34°Lo 27°

    Abundant sunshine

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Jan 12

    33°Lo 28°

    Partly sunny and windy

    Snow Days Weather
    • Snow
      1%
    • Ice
      1%
    • Snow
      0 in
    more
  • Tue

    Jan 13

    33°Lo 29°

    Low clouds

    Snow Days Weather
    • Snow
      24%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 44° RealFeel® 38° Precipitation 55%

Day

N

E

S

W

  • WSW 10 mph
  • Gusts: 18 mph

A bit of ice in the morning; otherwise, mostly cloudy

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.07 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0.07 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs
Lo 29° RealFeel® 24° Precipitation 57%

Night

N

E

S

W

  • SSW 7 mph
  • Gusts: 12 mph

Plenty of clouds; an evening shower followed by a bit of snow, ice and rain late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.13 in
  • Rain: 0.04 in
  • Snow: 0.4 in
  • Ice: 0.03 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Jan 10

more Historical Weather Data >
  Today Normal Record 1/10/2014
High 44° 39° 62° (1950) 35°
Low 29° 23° (2004) 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:31 of sunlight, then sets at 4:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:19 PM with 12:15 of moolight, then sets at 10:34 AM

Princeton Weather Report

Philly: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 20, 2014; 1:05 PM ET

Following benign weather this weekend, a major storm will affect Philadelphia, much of the East and Midwest on Christmas Eve. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.