• Tonight

    Jul 13

    Lo 73°

    Heavy evening thunderstorms

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      9 mph
  • Mon

    Jul 14

    86°Lo 71°

    Strong t-storms, mainly later

    Poor for home energy
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      99°
    • Wind
      Speed
      5 mph
    more
  • Tue

    Jul 15

    82°Lo 64°

    Heavy thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Jul 16

    79°Lo 59°

    Partly sunny and comfortable

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      5 mph
    more
  • Thu

    Jul 17

    81°Lo 61°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 87° RealFeel® 94° Precipitation 35%

Day

N

E

S

W

  • SSW 9 mph
  • Gusts: 18 mph

More humid with times of clouds and sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 73° RealFeel® 71° Precipitation 75%

Night

N

E

S

W

  • SW 7 mph
  • Gusts: 21 mph

Heavy evening t-storms; a couple of t-storms late; storms can bring downpours and damaging winds

  • Max UV Index: N/A
  • Thunderstorms: 90%
  • Precipitation: 0.69 in
  • Rain: 0.69 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 87° 86° 98° (1994) 85°
Low 73° 65° 52° (1978) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:49 of sunlight, then sets at 8:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 PM with 11:06 of moolight, then sets at 8:26 AM

Top Story

Reading Weather Report

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Philadelphia faces not one, but two days of drenching and severe thunderstorms early this week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index