• Thu

    May 21

    83°Lo 58°

    Cloudy with a few showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      3 - Moderate
    • Cloud
      Cover
      88%
  • Fri

    May 22

    75°Lo 52°

    Decreasing clouds

    Asthma Weather
    • Hi
      RealFeel
      77°
    • UV
      5 - Moderate
    • Cloud
      Cover
      67%
    more
  • Sat

    May 23

    71°Lo 53°

    Increasing cloudiness

    Asthma Weather
    • Hi
      RealFeel
      73°
    • UV
      5 - Moderate
    • Cloud
      Cover
      74%
    more
  • Sun

    May 24

    71°Lo 55°

    Cloudy with a bit of rain

    Asthma Weather
    • Hi
      RealFeel
      74°
    • UV
      3 - Moderate
    • Cloud
      Cover
      87%
    more
  • Mon

    May 25

    72°Lo 55°

    Cloudy

    Asthma Weather
    • Hi
      RealFeel
      74°
    • UV
      3 - Moderate
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 83° RealFeel® 83° Precipitation 60%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 18 mph

Considerable cloudiness with a couple of showers; warm

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.17 in
  • Rain: 0.17 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 58° RealFeel® 55° Precipitation 25%

Night

N

E

S

W

  • NW 6 mph
  • Gusts: 9 mph

Considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2014
High 83° 74° 94° (1996) 63°
Low 58° 52° 33° (2002) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:35 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:59 AM with 14:31 of moolight, then sets at 11:30 PM

Reading Weather Report

Philadelphia: July-Like Heat to Bake Area This Weekend

May 6, 2015; 2:30 PM ET

Following spotty showers and thunderstorms at midweek, warmth is set to return to the Philadelphia area by this weekend. 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.