• Tonight

    Aug 2

    Lo 71°

    Patchy clouds

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Mon

    Aug 3

    92°Lo 75°

    Partly sunny and hot

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    Aug 4

    89°Lo 66°

    Times of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    Aug 5

    87°Lo 70°

    Sunny to partly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Aug 6

    84°Lo 63°

    A couple of t-storms possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 88° RealFeel® 94° Precipitation 1%

Day

N

E

S

W

  • WSW 6 mph
  • Gusts: 13 mph

Partial sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 71° RealFeel® 70° Precipitation 12%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 12 mph

Patchy clouds

  • 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

Williamstown Pollen Levels - August 2

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass Pollen

    Low

  • Ragweed Pollen

    Low

  • Tree Pollen

    Moderate

  • Mold Pollen

    Low

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 88° 86° N/A 74°
Low 71° 65° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 14:12 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:38 PM with 12:06 of moolight, then sets at 9:44 AM

Williamstown Weather Report

Philly: Warmth to Continue Early This Week Before Cooldown Arrives

August 2, 2015; 5:30 PM ET

Above-average temperatures will continue through the early part of this week but a cooldown is on the horizon. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps