• Today

    Dec 22

    41°Lo 38°

    Turning cloudy, p.m. mist

    Poor for lawn mowing
    • Hours of Precip
      4
    • Precip
      41%
    • Hi
      RealFeel
      39°
    more
  • Tue

    Dec 23

    49°Lo 45°

    A passing shower or two

    Poor for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      56%
    • Hi
      RealFeel
      48°
    more
  • Wed

    Dec 24

    58°Lo 52°

    Downpours; breezy and mild

    Poor for lawn mowing
    • Hours of Precip
      16
    • Precip
      80%
    • Hi
      RealFeel
      48°
    more
  • Thu

    Dec 25

    55°Lo 34°

    Clouds breaking and windy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      46°
    more
  • Fri

    Dec 26

    50°Lo 35°

    Mostly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      47°
Next Previous
Hi 50° RealFeel® 47° Precipitation 3%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 15 mph

Mostly sunny

  • Max UV Index: 2 (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 35° RealFeel® 30° Precipitation 10%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 9 mph

Partly cloudy

  • 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 26

more Historical Weather Data >
  Today Normal Record 12/26/2013
High 50° 40° 67° (1964) 39°
Low 35° 25° (1983) 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:18 of sunlight, then sets at 4:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:29 AM with 11:50 of moolight, then sets at 10:19 PM

Princeton Weather Report

Philly: Christmas Eve Storm to Affect Holiday Travel This Week

December 22, 2014; 5:49 AM ET

Holiday travel will be at risk across the Philadelphia area this week as a strong storm takes shape and blasts through the Northeast. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Fri. Degree Days

Fri. Evapotranspiration