• Today

    Apr 20

    61°Lo 35°

    Partly sunny

    High indoor dust & dander levels
    • 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°

    An afternoon shower or two

    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 42°

    Sunny and breezy

    Moderate indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      5%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Clear
Temp (°F) 60° 60° 61° 60° 59° 56° 52° 47°
RealFeel® 63° 63° 63° 59° 56° 52° 48° 44°
Humidity 27% 25% 24% 24% 25% 29% 35% 42%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (mph) 8 E 8 ESE 8 ESE 7 ESE 7 ESE 6 ESE 6 ESE 5 ESE
UV Index 6 5 4 2 1 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 10% 9%
Dew Point 26° 24° 24° 23° 23° 24° 25° 25°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 61° 63° 91° (1941) 57°
Low 35° 42° 27° (1926) 44°

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

Top Story

Princeton Weather Report

Philly: Another Surge of Mild Air Follows Easter

April 19, 2014; 8:25 PM ET

Following a seasonable Easter Sunday, milder air is headed back to Philadelphia on Monday. 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