• Today

    Sep 19

    68°Lo 53°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Sep 20

    78°Lo 61°

    Clouds breaking for some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Sep 21

    82°Lo 57°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Sep 22

    70°Lo 47°

    Partly sunny and not as warm

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      26%
    more
  • Tue

    Sep 23

    73°Lo 51°

    Sunny and nice

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 62° 66° 70° 73° 74° 76° 77° 78°
RealFeel® 58° 62° 67° 70° 71° 75° 75° 75°
Humidity 83% 74% 67% 62% 58% 55% 54% 54%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
4%
 
4%
 
4%
 
4%
 
3%
 
3%
 
3%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 SSE 9 S 11 S 13 S 14 S 10 S 11 S 11 S
UV Index 1 1 2 2 2 3 3 2
Cloud Cover 95% 95% 95% 95% 95% 65% 50% 46%
Dew Point 57° 58° 59° 60° 59° 59° 59° 60°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 78° 74° 94° (1895) 79°
Low 61° 55° 37° (1993) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:16 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 AM with 13:40 of moolight, then sets at 5:01 PM

Top Story

Princeton Weather Report

Philly: Remainder of Week to Be Dry, Cool

September 19, 2014; 2:19 AM ET

Rainfall will continued to be scarce around Philadelphia this week, but cool air will be plentiful. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps