• Today

    Jul 31

    89°Lo 71°

    Sunny; very warm, less humid

    Excellent for biking
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
  • Sat

    Aug 1

    89°Lo 67°

    Sun mixing with clouds

    Excellent for biking
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
    more
  • Sun

    Aug 2

    88°Lo 73°

    Mostly sunny and very warm

    Excellent for biking
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    more
  • Mon

    Aug 3

    93°Lo 75°

    Partly sunny and hot

    Excellent for biking
    • Precip
      20%
    • Hours of Precip
      0
    • Wind
      Gust
      18 mph
    more
  • Tue

    Aug 4

    87°Lo 68°

    A thunderstorm in the area

    Very Good for biking
    • Precip
      40%
    • Hours of Precip
      1
    • Wind
      Gust
      16 mph
    more
Next Previous
Hi 89° RealFeel® 92° Precipitation 1%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 10 mph

Sunny, very warm and less humid

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 71° RealFeel® 69° Precipitation 12%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 8 mph

Clear

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

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 89° 87° 102° (1954) 86°
Low 71° 69° 57° (1895) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:18 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:17 PM with 11:05 of moolight, then sets at 7:22 AM

Darby Weather Report

Philadelphia: Hot, Dry Weather to Last Through Weekend

July 31, 2015; 11:55 AM ET

High pressure will be responsible for dry conditions and sunny skies in the forecast for the next several days. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.