• Tonight

    Jan 30

    Lo 11°

    Patchy clouds; breezy, colder

    Lawn Mowing Weather
    • Hours of Precip
      0.5
    • Precip
      45%
    • Hi
      RealFeel
      28°
    more
  • Sat

    Jan 31

    24°Lo 17°

    Sunny, windy and colder

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
  • Sun

    Feb 1

    34°Lo 25°

    Clouds and sun; not as cold

    Poor for lawn mowing
    • Hours of Precip
      6
    • Precip
      25%
    • Hi
      RealFeel
      33°
    more
  • Mon

    Feb 2

    27°Lo 2°

    Colder with snow tapering off

    Poor for lawn mowing
    • Hours of Precip
      4
    • Precip
      81%
    • Hi
      RealFeel
    more
  • Tue

    Feb 3

    20°Lo 8°

    Mostly sunny and frigid

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      20°
    more
Next Previous
Mainly clear 20° Lo 17° RealFeel® 13° / 12°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 74%
  • Cloud Cover: 25%
  • Dew Point: 11° F
  • Visibility: 10 mi
7 mph

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 24° 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 30, 2015; 6:16 PM ET

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

Sat. Overnight Freeze

Sat. Degree Days

Sat. Evapotranspiration