• Tonight

    Apr 20

    Lo 35°

    Clear and chilly

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

    Apr 21

    67°Lo 43°

    Mostly sunny

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

    Apr 22

    70°Lo 47°

    Spotty afternoon showers

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

    Apr 23

    59°Lo 36°

    Partly sunny; breezy, cooler

    Moderate indoor dust & dander levels
    • Precip
      8%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      29%
    more
  • Thu

    Apr 24

    64°Lo 47°

    Sunny and breezy

    Moderate indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      5%
    more
Next Previous
Mostly sunny 55° RealFeel® 50°

N

E

S

W

  • Humidity: 32%
  • Pressure: 30.37 in
  • UV Index: 0
  • Cloud Cover: 25%
  • Ceiling: 37100 ft
  • Dew Point: 26° F
  • Visibility: 10 mi
12 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:30 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:20 AM with 10:10 of moolight, then sets at 10:30 AM

Temperature Summary - 6:24 PM

  Temp (°F)
Now 55°
Yesterday 44°
RealFeel® 50°
RealFeel® Shade 49°
Wind Chill 55°
Dew Point 26°
  Hi / Lo
Previous 6 Hours 58°
  55°
Previous 12 Hours 58°
  43°
Previous 24 Hours 66°
  43°

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 59° 63° 91° (1941) 57°
Low 35° 42° 27° (1926) 44°

Precipitation Summary - 6:24 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours trace
Previous 6 Hours trace
Previous 9 Hours trace
Previous 12 Hours trace
Previous 18 Hours trace
Previous 24 Hours trace
Top Story

Princeton Weather Report

Philly: Temperatures to Stay on a Roller Coaster Ride

April 20, 2014; 3:01 PM ET

Temperatures will remain on the spring roller coaster ride this week in Philadelphia. more >

Is it a Cold or the Flu?

Apr 19, 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?

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps