• Today

    Sep 21

    79°Lo 57°

    Humid in the morning; cloudy

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      25%
    • Hours of Precip
      0.5
  • Mon

    Sep 22

    69°Lo 45°

    Mostly sunny and not as warm

    Watch for hair frizz
    • Wind
      Gust
      29 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    70°Lo 49°

    Sunny and comfortable

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    73°Lo 52°

    Plenty of sunshine

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    71°Lo 51°

    Partly sunny and pleasant

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
Next Previous
Hi 79° RealFeel® 82° Precipitation 25%

Day

N

E

S

W

  • W 2 mph
  • Gusts: 8 mph

Humid this morning; otherwise, considerable cloudiness

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 12%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 51° Precipitation 55%

Night

N

E

S

W

  • NW 5 mph
  • Gusts: 10 mph

An evening shower or thunderstorm; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 12%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 79° 74° 96° (1895) 80°
Low 57° 54° 40° (1962) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 12:13 of sunlight, then sets at 6:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:17 AM with 13:16 of moolight, then sets at 5:33 PM

Top Story

Trenton Weather Report

Philly: September Temperature Roller Coaster to Continue

September 21, 2014; 4:41 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September 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.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index