• Early AM

    Apr 16

    Lo 28°

    Much colder

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 16

    49°Lo 30°

    Winds subsiding and colder

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    Apr 17

    53°Lo 35°

    Breezy with clouds and sun

    Very High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Apr 18

    54°Lo 39°

    Variable cloudiness

    High indoor dust & dander levels
    • Precip
      18%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      91%
    more
  • Sat

    Apr 19

    60°Lo 37°

    Mostly cloudy with a shower

    Moderate indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      78%
Next Previous
Hi 60° RealFeel® 58° Precipitation 40%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 17 mph

Mostly cloudy with a stray shower

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 37° RealFeel® 28° Precipitation 9%

Night

N

E

S

W

  • NW 8 mph
  • Gusts: 14 mph

Clear

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

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 60° 63° 90° (1976) 78°
Low 37° 42° 29° (1926) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:26 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:31 AM

Top Story

Princeton Weather Report

Philly: Drier, Chillier for Wednesday

April 15, 2014; 8:49 PM ET

Tuesday's soaking, wind-driven rain will be replaced by drier weather on Wednesday, but it will be chilly. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Sat. Dust & Dander

Sat. Wind Maps