• Mon

    May 18

    83°Lo 61°

    Warm with clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    May 19

    75°Lo 59°

    Mostly sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    May 20

    81°Lo 58°

    A few afternoon showers

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Thu

    May 21

    75°Lo 54°

    Occasional rain

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    May 22

    71°Lo 56°

    Considerable cloudiness

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 81° RealFeel® 83° Precipitation 60%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 16 mph

Sun and some clouds with a couple of showers in the afternoon

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 20%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 58° RealFeel® 53° Precipitation 58%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 8 mph

Considerable cloudiness; a little evening rain followed by a shower late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - May 20

more Historical Weather Data >
  Today Normal Record 5/20/2014
High 81° 74° 93° (1996) 76°
Low 58° 51° 36° (2002) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:34 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:03 AM with 14:40 of moolight, then sets at 10:43 PM

Reading Weather Report

Philly: June-like Warmth to Dominate This Week

May 3, 2015; 9:14 PM ET

Monday is shaping up to be Philadelphia's warmest day so far this year, kicking off a week that will be dominated by summer warmth. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.