• Early AM

    Apr 21

    Lo 32°

    Clear

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

    Apr 21

    71°Lo 44°

    Mostly sunny and beautiful

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

    Apr 22

    70°Lo 41°

    An afternoon thunderstorm

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

    Apr 23

    58°Lo 32°

    Partly sunny and cooler

    Moderate indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      46%
    more
  • Thu

    Apr 24

    64°Lo 41°

    Plenty of sunshine

    High indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 45° 45° 44° 45° 49° 53° 55° 60°
RealFeel® 45° 45° 43° 44° 49° 55° 58° 64°
Humidity 74% 77% 80% 80% 77% 71% 64% 57%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
2%
 
4%
 
4%
 
5%
 
7%
 
7%
 
6%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 SSW 2 WSW 3 S 3 S 4 SSW 4 SSW 5 SSW 6 SSW
UV Index 0 0 0 0 1 2 3 4
Cloud Cover 70% 70% 70% 70% 45% 45% 45% 45%
Dew Point 37° 38° 38° 39° 42° 43° 43° 44°
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 Middle Grid line 40 F

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2013
High 70° 64° 92° (1985) 56°
Low 41° 41° 28° (1981) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:35 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:02 AM with 10:43 of moolight, then sets at 12:45 PM

Top Story

Allentown Weather Report

Philly: Temperatures to Stay on a Roller Coaster Ride

April 20, 2014; 8:51 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?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps