• Tonight

    Sep 21

    Lo 42°

    Turning out clear and cooler

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Mon

    Sep 22

    62°Lo 42°

    Cool with sun and some clouds

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
  • Tue

    Sep 23

    72°Lo 48°

    Fog in the a.m.; mostly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      7 - Low
    more
  • Wed

    Sep 24

    77°Lo 51°

    Sunny and pleasant

    Moderate ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    78°Lo 50°

    Mostly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      3%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      25%
    more
Next Previous
Hi 62° RealFeel® 65° Precipitation 4%

Day

N

E

S

W

  • NNW 6 mph
  • Gusts: 10 mph

Cool with sun and some clouds

  • Max UV Index: 5 (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 42° RealFeel® 42° Precipitation 0%

Night

N

E

S

W

  • WSW 2 mph
  • Gusts: 5 mph

Clear to partly cloudy and chilly; patchy late-night fog

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 - September 22

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 62° 73° N/A 64°
Low 42° 51° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 12:10 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:50 AM with 12:49 of moolight, then sets at 6:39 PM

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps