• Today

    Sep 19

    71°Lo 58°

    Partly sunny and pleasant

    Unlikely for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    80°Lo 63°

    Clouds giving way to some sun

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      16%
    • Hours of Precip
      0
  • Sun

    Sep 21

    81°Lo 61°

    Warm with sun and some clouds

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      25%
    • Hours of Precip
      0.5
    more
  • Mon

    Sep 22

    70°Lo 52°

    Partly sunny and not as warm

    Watch for hair frizz
    • Wind
      Gust
      32 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Tue

    Sep 23

    74°Lo 55°

    Mostly sunny and pleasant

    Watch for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      6%
    • Hours of Precip
      0
    more
Next Previous
Hi 80° RealFeel® 79° Precipitation 16%

Day

N

E

S

W

  • S 7 mph
  • Gusts: 12 mph

Cloudy in the morning, then clouds and sunshine in the afternoon

  • Max UV Index: 4 (Moderate)
  • 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 63° RealFeel® 62° Precipitation 25%

Night

N

E

S

W

  • SSE 3 mph
  • Gusts: 9 mph

Partly cloudy

  • 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 - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 80° 76° 90° (1983) 79°
Low 63° 59° 45° (1979) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 12:15 of sunlight, then sets at 7:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:25 AM with 13:39 of moolight, then sets at 5:04 PM

Top Story

Chester Weather Report

Philly: September Temperature Roller Coaster to Continue

September 19, 2014; 11:01 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index