• Today

    May 31

    89°Lo 67°

    Turning sunny; warmer

    Very Good for stargazing
    • Cloud
      Cover
      20%
    • Precip
      12%
    • Hours of Precip
      0
  • Wed

    Jun 1

    83°Lo 61°

    Sunny with low humidity

    Good for stargazing
    • Cloud
      Cover
      45%
    • Precip
      15%
    • Hours of Precip
      0
    more
  • Thu

    Jun 2

    79°Lo 63°

    Periods of sun and clouds

    Poor for stargazing
    • Cloud
      Cover
      98%
    • Precip
      21%
    • Hours of Precip
      0
    more
  • Fri

    Jun 3

    75°Lo 65°

    Mostly cloudy with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      97%
    • Precip
      65%
    • Hours of Precip
      5
    more
  • Sat

    Jun 4

    81°Lo 63°

    Mostly sunny and warmer

    Fair for stargazing
    • Cloud
      Cover
      74%
    • Precip
      95%
    • Hours of Precip
      3.5
    more
Next Previous
Hi 89° RealFeel® 95° Precipitation 2%

Day

N

E

S

W

  • NE 5 mph
  • Gusts: 10 mph

Clouds moving away to leave sunshine, warmer and less humid

  • Max UV Index: 7 (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 67° RealFeel® 65° Precipitation 12%

Night

N

E

S

W

  • ESE 4 mph
  • Gusts: 8 mph

Clear to 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 31

more Historical Weather Data >
  Today Normal Record 5/31/2015
High 89° 78° 97° (1991) 92°
Low 67° 59° 42° (1965) 70°

Solunar Information for Philadelphia, PA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:34 AM with 14:49 of sunlight, then sets at 8:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 AM with 12:34 of moolight, then sets at 3:12 PM

Sun, Jun 5
New
Sun, Jun 12
First
Mon, Jun 20
Full
Mon, Jun 27
Last

Philadelphia Weather Report

Bout of cooler air to interrupt summerlike warmth across northeastern US

May 31, 2016; 10:45 AM ET

Temperatures and humidity levels will throttle back as dry air expands southward in the northeastern United States through the middle of the week. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Tue. Stargazing