• Thu

    May 21

    71°Lo 50°

    Sun and some clouds

    Hair Frizz Weather
    • Wind
      Gust
      8 mph
    • Precip
      20%
    • Hours of Precip
      0
  • Fri

    May 22

    71°Lo 57°

    A bit of afternoon rain

    Hair Frizz Weather
    • Wind
      Gust
      17 mph
    • Precip
      60%
    • Hours of Precip
      3.5
    more
  • Sat

    May 23

    76°Lo 56°

    Periods of rain

    Hair Frizz Weather
    • Wind
      Gust
      28 mph
    • Precip
      67%
    • Hours of Precip
      5.5
    more
  • Sun

    May 24

    70°Lo 50°

    Mostly cloudy, a little rain

    Hair Frizz Weather
    • Wind
      Gust
      14 mph
    • Precip
      57%
    • Hours of Precip
      10.5
    more
  • Mon

    May 25

    68°Lo 49°

    Cloudy with occasional rain

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      58%
    • Hours of Precip
      3.5
    more
Next Previous
Hi 71° RealFeel® 77° Precipitation 20%

Day

N

E

S

W

  • ENE 2 mph
  • Gusts: 8 mph

Sun and some clouds

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 50° RealFeel® 50° Precipitation 25%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 8 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 71° 74° 94° (1996) 63°
Low 50° 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

Philly: Monday Showers to Precede Dry, Milder Midweek

April 26, 2015; 3:20 PM ET

The weekend will end on a dry note around Philadelphia before showers once again return on Monday. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.