• Today

    Dec 17

    50°Lo 31°

    Times of clouds and sun

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      1 - Low
    more
  • Thu

    Dec 18

    44°Lo 30°

    Partly sunny and windy

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      2 - Low
    more
  • Fri

    Dec 19

    41°Lo 25°

    Sun mixing with clouds

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      2 - Low
    more
  • Sat

    Dec 20

    39°Lo 31°

    Some sun, then clouds

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      2 - Low
  • Sun

    Dec 21

    42°Lo 33°

    Clouds giving way to some sun

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      1 - Low
    more
Next Previous
Hi 39° RealFeel® 39° Precipitation 25%

Day

N

E

S

W

  • NE 5 mph
  • Gusts: 7 mph

Some sunshine giving way to clouds

  • Max UV Index: 2 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 31° RealFeel® 30° Precipitation 35%

Night

N

E

S

W

  • NNE 4 mph
  • Gusts: 6 mph

Mostly cloudy with rain possible

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 39° 42° 65° (1895) 50°
Low 31° 26° -1° (1942) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:18 of sunlight, then sets at 4:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:31 AM with 10:14 of moolight, then sets at 3:45 PM

Princeton Weather Report

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

December 17, 2014; 1:06 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 >

Sat. Arthritis Pain

Sat. UV Index