• Sat

    May 9

    73°Lo 52°

    A couple of showers

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      4 mph
  • Sun

    May 10

    68°Lo 50°

    Partial sunshine

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      4 mph
    more
  • Mon

    May 11

    66°Lo 51°

    Rain becoming steadier

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      66°
    • Wind
      Speed
      6 mph
    more
  • Tue

    May 12

    67°Lo 44°

    Considerable cloudiness

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      9 mph
    more
  • Wed

    May 13

    65°Lo 49°

    Mostly sunny with a shower

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      66°
    • Wind
      Speed
      9 mph
    more
Next Previous
Hi 73° RealFeel® 79° Precipitation 60%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 9 mph

A blend of sun and clouds with a couple of showers

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 52° RealFeel® 49° Precipitation 55%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 9 mph

Partly cloudy with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 9

more Historical Weather Data >
  Today Normal Record 5/9/2014
High 73° 70° 92° (1936) 68°
Low 52° 48° 34° (1947) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:13 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:12 AM with 10:24 of moolight, then sets at 10:36 AM

Princeton Weather Report

Philadelphia: Rain to Graze Area This Weekend

April 24, 2015; 7:11 PM ET

A southern storm will graze the Philadelphia area with rain during part of this weekend. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.