• Wed

    Dec 31

    34°Lo 23°

    Cold with periods of sun

    Very Unlikely for a snow day
    • Snow
      18%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    Jan 1

    36°Lo 24°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      6%
    • Ice
      3%
    • Snow
      0 in
    more
  • Fri

    Jan 2

    40°Lo 24°

    Clouds and sun

    Unlikely for a snow day
    • Snow
      24%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Jan 3

    41°Lo 29°

    Rain, some ice mixed in early

    Possibly for a snow day
    • Snow
      40%
    • Ice
      76%
    • Snow
      0 in
    more
  • Sun

    Jan 4

    40°Lo 23°

    Partly sunny

    Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
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Temperature History - Dec 31

more Historical Weather Data >
  Today Normal Record 12/31/2013
High 34° 40° 63° (1992) 34°
Low 23° 24° -6° (1917) 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:21 of sunlight, then sets at 4:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:32 PM with 14:15 of moolight, then sets at 3:47 AM

Princeton Weather Report

Cold Blast to Avoid Philly Until Next Week

December 26, 2014; 8:40 AM ET

While blustery winds will howl on Christmas Day, Philadelphia will continue to escape more typical winter cold until next week. 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.