• Sat

    Jul 19

    86°Lo 65°

    Partly sunny

    Frizz Forecast Weather
    • Wind
      Gust
      10 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Sun

    Jul 20

    90°Lo 70°

    Partly sunny with a shower

    Frizz Forecast Weather
    • Wind
      Gust
      17 mph
    • Precip
      41%
    • Hours of Precip
      1
    more
  • Mon

    Jul 21

    95°Lo 71°

    Partly sunny and very warm

    Frizz Forecast Weather
    • Wind
      Gust
      12 mph
    • Precip
      2%
    • Hours of Precip
      0
  • Tue

    Jul 22

    95°Lo 65°

    Mostly sunny and very warm

    Frizz Forecast Weather
    • Wind
      Gust
      17 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Jul 23

    89°Lo 66°

    Rather cloudy and very warm

    Frizz Forecast Weather
    • Wind
      Gust
      20 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
Hi 95° RealFeel® 97° Precipitation 2%

Day

N

E

S

W

  • SW 4 mph
  • Gusts: 12 mph

Very warm with sun and some clouds

  • Max UV Index: 7 (High)
  • 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 71° RealFeel® 68° Precipitation 1%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 12 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 - Jul 21

more Historical Weather Data >
  Today Normal Record 7/21/2013
High 95° 86° 101° (1930) 88°
Low 71° 67° 55° (1997) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:39 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:56 AM with 14:09 of moolight, then sets at 3:05 PM

Top Story

Princeton Weather Report

Philly: Typical Warmth, Spotty Storms Forecast for Weekend

July 9, 2014; 8:45 PM ET

After the intensity and number of thunderstorms diminish into Friday, the weekend will bring fairly typical warmth and humidity for the middle of July around Philadelphia. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.