• Tue

    Sep 1

    91°Lo 73°

    A thunderstorm possible

    Good for stargazing
    • Cloud
      Cover
      24%
    • Precip
      30%
    • Hours of Precip
      0
    more
  • Wed

    Sep 2

    92°Lo 73°

    Hot with periods of sun

    Very Good for stargazing
    • Cloud
      Cover
      36%
    • Precip
      30%
    • Hours of Precip
      0
    more
  • Thu

    Sep 3

    84°Lo 70°

    Partly sunny

    Excellent for stargazing
    • Cloud
      Cover
      4%
    • Precip
      2%
    • Hours of Precip
      0
  • Fri

    Sep 4

    88°Lo 68°

    Sunny

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      75%
    • Hours of Precip
      5
    more
  • Sat

    Sep 5

    85°Lo 70°

    Sunny to partly cloudy

    Poor for stargazing
    • Cloud
      Cover
      50%
    • Precip
      55%
    • Hours of Precip
      1
    more
Next Previous
Hi 84° RealFeel® 87° Precipitation 25%

Day

N

E

S

W

  • SE 9 mph
  • Gusts: 12 mph

Partly sunny

  • Max UV Index: 6 (High)
  • Thunderstorms: 10%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 70° RealFeel® 70° Precipitation 2%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 14 mph

Clear

  • 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 - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 84° 82° 100° (1953) 85°
Low 70° 65° 51° (1967) 71°

Solunar Information for Philadelphia, PA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 12:59 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:53 PM with 14:17 of moolight, then sets at 1:10 PM

Sat, Aug 29
Full
Sat, Sep 5
Last
Sun, Sep 13
New
Mon, Sep 21
First

Philadelphia Weather Report

Philadelphia: Break From Heat, Humidity to End This Weekend

August 27, 2015; 5:04 PM ET

After taking a break this week, heat and humidity will return to Philadelphia this weekend and will not be quick to depart. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.