• Today

    Apr 17

    56°Lo 31°

    Sunny

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

    Apr 18

    56°Lo 38°

    Clouds and breaks of sun

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

    Apr 19

    67°Lo 37°

    Mostly sunny and warmer

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

    Apr 20

    68°Lo 38°

    Times of clouds and sun

    Moderate indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      46%
    more
  • Mon

    Apr 21

    68°Lo 45°

    Partial sunshine

    Low indoor dust & dander levels
    • Precip
      12%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 56° 55° 54° 52° 49° 46° 44° 41°
RealFeel® 55° 51° 49° 47° 43° 40° 40° 39°
Humidity 34% 33% 33% 35% 38% 43% 49% 55%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
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Ice
 
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  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 9 SE 10 SE 9 SE 8 SE 8 SE 6 ESE 5 E 4 E
UV Index 4 2 1 0 0 0 0 0
Cloud Cover 0% 3% 7% 12% 13% 40% 45% 45%
Dew Point 28° 26° 25° 25° 24° 24° 26° 26°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 17

more Historical Weather Data >
  Today Normal Record 4/17/2013
High 56° 63° 95° (1976) 72°
Low 31° 41° 26° (1980) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 13:22 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:28 PM with 10:13 of moolight, then sets at 8:41 AM

Top Story

Mohnton Weather Report

Philly: Milder Weather to Come Easter Weekend

April 17, 2014; 2:10 PM ET

The return of milder air to Philadelphia will coincide with this coming Easter weekend. 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?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps