• Today

    Jan 31

    23°Lo 17°

    Winds subsiding and colder

    Very Good for skiing
    • Rain
      0 in
    • Precip
      1%
    • Hours of Precip
      0
  • Sun

    Feb 1

    34°Lo 25°

    Mostly cloudy and not as cold

    Excellent for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Feb 2

    27°Lo 2°

    Snow and sleet tapering off

    Excellent for skiing
    • Snow
      2.36 in
    • Precip
      75%
    • Hours of Precip
      4
    more
  • Tue

    Feb 3

    21°Lo 10°

    Partly sunny and very cold

    Excellent for skiing
    • Rain
      0 in
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Wed

    Feb 4

    39°Lo 27°

    Mostly cloudy and not as cold

    Excellent for skiing
    • Rain
      0 in
    • Precip
      13%
    • Hours of Precip
      0
    more
Next Previous
Hi 23° RealFeel® 7° Precipitation 1%

Day

N

E

S

W

  • NNW 16 mph
  • Gusts: 31 mph

Winds gradually subsiding and colder with plenty of sun

  • Max UV Index: 3 (Moderate)
  • 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 17° RealFeel® 7° Precipitation 0%

Night

N

E

S

W

  • WNW 8 mph
  • Gusts: 15 mph

Mostly clear

  • 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 - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 23° 40° 64° (1947) 42°
Low 17° 24° -1° (1920) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:09 AM with 10:07 of sunlight, then sets at 5:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 PM with 14:36 of moolight, then sets at 5:14 AM

Princeton Weather Report

Philadelphia: New Winter Storm Looms Before Groundhog Day

January 31, 2015; 1:16 AM ET

Cold air sweeping in this weekend will help pave the way for a winter storm Sunday evening into Monday morning around Philadelphia. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Sat. Ski Weather