• Today

    Sep 20

    78°Lo 60°

    Clouds giving way to some sun

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

    Sep 21

    82°Lo 57°

    A p.m. shower or t-storm

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

    Sep 22

    69°Lo 45°

    Partly sunny and cooler

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

    Sep 23

    72°Lo 50°

    Mostly sunny and nice

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      11%
    more
  • Wed

    Sep 24

    71°Lo 48°

    Nice with plenty of sunshine

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      1%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8am
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 58° 61° 64° 68° 71° 73° 75° 76°
RealFeel® 57° 59° 63° 66° 69° 72° 74° 75°
Humidity 83% 79% 73% 69% 65% 58% 56% 54%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
0%
 
0%
 
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0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 3 NNE 5 NNE 6 NE 7 NE 7 ENE 8 ESE 9 S 9 S
UV Index 0 1 1 2 2 2 3 3
Cloud Cover 100% 98% 96% 96% 97% 97% 68% 51%
Dew Point 53° 55° 56° 57° 59° 58° 58° 58°
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 Middle Grid line 55 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 78° 73° N/A 79°
Low 60° 51° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 12:16 of sunlight, then sets at 7:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:24 AM with 13:41 of moolight, then sets at 5:05 PM

Top Story

Allentown Weather Report

Philly: September Temperature Roller Coaster to Continue

September 20, 2014; 2:01 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Philadelphia. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps