• Today

    Aug 20

    84°Lo 66°

    A p.m. t-storm in spots

    Very Good for sailing
    • Wind
      Speed
      4 mph
    • Wind
      Gust
      8 mph
    • Precip
      43%
  • Thu

    Aug 21

    82°Lo 64°

    A couple of thunderstorms

    Good for sailing
    • Wind
      Speed
      3 mph
    • Wind
      Gust
      7 mph
    • Precip
      61%
    more
  • Fri

    Aug 22

    79°Lo 62°

    A passing shower or two

    Good for sailing
    • Wind
      Speed
      4 mph
    • Wind
      Gust
      6 mph
    • Precip
      61%
    more
  • Sat

    Aug 23

    77°Lo 61°

    Variable cloudiness

    Very Good for sailing
    • Wind
      Speed
      5 mph
    • Wind
      Gust
      7 mph
    • Precip
      25%
    more
  • Sun

    Aug 24

    79°Lo 59°

    Times of clouds and sun

    Very Good for sailing
    • Wind
      Speed
      5 mph
    • Wind
      Gust
      8 mph
    • Precip
      15%
    more
Next Previous
Hi 84° RealFeel® 89° Precipitation 43%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 8 mph

Humid with intervals of clouds and sunshine; a shower or thunderstorm in spots late this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.09 in
  • Rain: 0.09 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 66° RealFeel® 65° Precipitation 63%

Night

N

E

S

W

  • SE 3 mph
  • Gusts: 5 mph

Considerable cloudiness with a shower or thunderstorm around; humid

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.47 in
  • Rain: 0.47 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 84° 83° 98° (1983) 86°
Low 66° 62° 49° (1998) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:34 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:58 AM with 14:39 of moolight, then sets at 4:37 PM

Top Story

Mohnton Weather Report

Philly: Downpour, Flooding Risk to Increase Thursday

August 20, 2014; 3:12 AM ET

A wedge of dry air will slowly erode at midweek and will allow showers and thunderstorms to survive the trip into Philadelphia from the Midwest. more >

Windiest Cities in the U.S.

Jan 8, 2013; 9:58 AM ET Chicago may be known as the 'Windy City', but is it really the windiest?

Wed. Sailing Maps

Wed. Wind Maps