• Thu

    Aug 20

    85°Lo 65°

    Mostly sunny

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

    Aug 21

    81°Lo 66°

    Sun yielding to clouds

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

    Aug 22

    81°Lo 67°

    Couple of thunderstorms

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

    Aug 23

    83°Lo 67°

    Sunny

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

    Aug 24

    83°Lo 66°

    Cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 81° RealFeel® 80° Precipitation 25%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 13 mph

Sun yielding to clouds

  • Max UV Index: 4 (Moderate)
  • 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 66° RealFeel® 62° Precipitation 55%

Night

N

E

S

W

  • NNE 5 mph
  • Gusts: 7 mph

Considerable cloudiness; a shower in spots in the evening followed by a little rain late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2014
High 81° 83° 97° (1899) 84°
Low 66° 62° 47° (1984) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 13:32 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:48 PM with 10:45 of moolight, then sets at 11:33 PM

Mohnton Weather Report

Philadelphia: Heat, Humidity to Take a Break This Week

August 5, 2015; 5:05 AM ET

Humidity and then heat will get swept out of the Philadelphia area during the remainder of this week. 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.