• Today

    May 7

    79°Lo 57°

    Clouds giving way to some sun

    Very Good for stargazing
    • Cloud
      Cover
      8%
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Fri

    May 8

    82°Lo 60°

    Mostly sunny and very warm

    Good for stargazing
    • Cloud
      Cover
      38%
    • Precip
      12%
    • Hours of Precip
      0
  • Sat

    May 9

    81°Lo 63°

    Mostly sunny

    Very Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      13%
    • Hours of Precip
      0
    more
  • Sun

    May 10

    83°Lo 64°

    Mostly sunny and very warm

    Very Good for stargazing
    • Cloud
      Cover
      27%
    • Precip
      22%
    • Hours of Precip
      0
    more
  • Mon

    May 11

    81°Lo 65°

    An afternoon thunderstorm

    Poor for stargazing
    • Cloud
      Cover
      45%
    • Precip
      25%
    • Hours of Precip
      1
    more
Next Previous
Hi 82° RealFeel® 86° Precipitation 5%

Day

N

E

S

W

  • S 6 mph
  • Gusts: 12 mph

Mostly sunny and very warm

  • 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 60° RealFeel® 60° Precipitation 12%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 10 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 8

more Historical Weather Data >
  Today Normal Record 5/8/2014
High 82° 71° N/A 65°
Low 60° 48° N/A 53°

Solunar Information for Williamstown, NJ

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:08 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:52 AM with 23:45 of moolight, then sets at 9:38 AM

Mon, May 11
Last
Mon, May 18
New
Mon, May 25
First
Tue, Jun 2
Full

Williamstown Weather Report

Philadelphia: July-Like Heat to Bake Area This Weekend

May 7, 2015; 3:30 AM ET

Following spotty showers and thunderstorms at midweek, warmth is set to return to the Philadelphia area by this weekend. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing