• Early AM

    Apr 21

    Lo 58°

    A few severe thunderstorms

    Asthma Weather
    • Hi
      RealFeel
      79°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Today

    Apr 21

    68°Lo 48°

    Sunny, breezy and not as warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      68°
    • UV
      7 - High
    • Air Qual.
      Good
  • Wed

    Apr 22

    65°Lo 43°

    Brief afternoon showers

    Neutral weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Thu

    Apr 23

    57°Lo 41°

    Mostly sunny; breezy, cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      52°
    • UV
      7 - High
    • Cloud
      Cover
      25%
    more
  • Fri

    Apr 24

    56°Lo 39°

    Breezy with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      51°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
Clear 53° Lo 48° RealFeel® 46° / 38°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 57%
  • Cloud Cover: 19%
  • Dew Point: 36° F
  • Visibility: 10 mi
14 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 68° 66° 89° (1976) 69°
Low 48° 46° 27° (1875) 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:30 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:30 AM with 14:34 of moolight, then sets at 11:04 PM

Philadelphia Weather Report

Philly: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 12:04 AM ET

Cooler air will push into the Philadelphia area during the middle and latter part of the week. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index