• Tonight

    May 5

    Lo 60°

    Mostly cloudy, a shower late

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    May 6

    74°Lo 56°

    A thunderstorm in the area

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Thu

    May 7

    80°Lo 56°

    Colder in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    May 8

    85°Lo 59°

    Mostly sunny and very warm

    Low ragweed pollen levels
    • Precip
      5%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      22%
    more
  • Sat

    May 9

    86°Lo 60°

    Mostly sunny and not as hot

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      20%
    more
Next Previous
A shower or thunderstorm 70° Lo 61° RealFeel® 70° / 55°

N

E

S

W

  • Precipitation: 40%
  • Rain: 0.04 in
  • Snow: 0 in
  • Humidity: 60%
  • Cloud Cover: 88%
  • Dew Point: 51° F
  • Visibility: 9 mi
10 mph

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2014
High 74° 70° N/A 70°
Low 56° 47° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:04 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:29 PM with 10:13 of moolight, then sets at 8:42 AM

Williamstown Weather Report

Philly: July-Like Heat to Bake Area This Weekend

May 5, 2015; 1:01 PM ET

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

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps