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  • Fri

    May 6

    Showers in the afternoon 63°Lo 49°
    more
  • Sat

    May 7

    A shower possible 68°Lo 51°
    more
  • Sun

    May 8

    Mostly cloudy, showers around 68°Lo 50°
    more
  • Mon

    May 9

    A blend of sun and clouds 75°Lo 52°
    more
  • Tue

    May 10

    Turning cloudy 75°Lo 52°
Hi 75° RealFeel® 76° Precipitation 25%

Day

N

E

S

W

  • SW 8 mph
  • Gusts: 23 mph

Turning cloudy

  • Max UV Index: 6 (High)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 52° RealFeel® 46° Precipitation 99%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 20 mph

Mostly cloudy with showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.58 in
  • Rain: 0.58 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 6 hrs

Temperature History - May 10

more Historical Weather Data >
  Today Normal Record 5/10/2015
High 75° 71° N/A 84°
Low 52° 49° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:14 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:32 AM with 14:35 of moolight, then sets at 12:07 AM

Williamstown Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

May 1, 2016; 1:27 PM ET

Rounds of rain will bring good news for unusually dry portions of the northeastern United States to start May. more >

6abc Philadelphia Headlines

Road closures, SEPTA detours for Broad Street Run

In just hours, Broad Street traffic will switch from wheels to heels for the 37th annual Blue Cross Broad Street Run.

100-year-old woman sets new world record at Penn Relays

Body found in Target parking lot in King of Prussia