• Sun

    Sep 28

    82°Lo 58°

    Partly sunny and very warm

    Advisory for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Mon

    Sep 29

    80°Lo 58°

    Some sun with a shower; warm

    Advisory for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Tue

    Sep 30

    75°Lo 49°

    Rain and a thunderstorm

    Warning for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      77%
    • Hours of Precip
      11.5
  • Wed

    Oct 1

    62°Lo 44°

    Colder with spotty showers

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      78%
    • Hours of Precip
      2
    more
  • Thu

    Oct 2

    68°Lo 42°

    Sun yielding to clouds

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
Next Previous
Hi 75° RealFeel® 74° Precipitation 77%

Day

N

E

S

W

  • SW 9 mph
  • Gusts: 28 mph

Considerable clouds; a morning shower followed by rain and a thunderstorm in the afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 51%
  • Precipitation: 0.49 in
  • Rain: 0.49 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 6.5 hrs
  • Hours of Rain: 6.5 hrs
Lo 49° RealFeel® 42° Precipitation 97%

Night

N

E

S

W

  • WNW 7 mph
  • Gusts: 19 mph

Considerable clouds; showers and thunderstorms in the evening followed by a couple of showers late

  • Max UV Index: N/A
  • Thunderstorms: 50%
  • Precipitation: 0.52 in
  • Rain: 0.52 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs

Temperature History - Sep 30

more Historical Weather Data >
  Today Normal Record 9/30/2013
High 75° 70° 85° (1986) 74°
Low 49° 50° 31° (1991) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 11:49 of sunlight, then sets at 6:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:00 PM with 10:09 of moolight, then sets at 11:09 PM

Top Story

Princeton Weather Report

Philly: Remainder of Week to Be Dry, Cool

September 18, 2014; 2:19 PM ET

Rainfall will continued to be scarce around Philadelphia this week, but cool air will be plentiful. 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.