• Today

    Mar 5

    31°Lo 16°

    Snow

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

    Mar 6

    25°Lo 14°

    Mostly sunny and very cold

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Mar 7

    31°Lo 24°

    Sunshine mixing with clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Mar 8

    35°Lo 26°

    Times of clouds and sun

    Low ragweed pollen levels
    • Precip
      17%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      65%
    more
  • Mon

    Mar 9

    36°Lo 25°

    A rain or snow shower

    Ragweed Pollen Weather
    • Precip
      45%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 31° RealFeel® 27° Precipitation 100%

Day

N

E

S

W

  • NNW 8 mph
  • Gusts: 17 mph

Snow, accumulating 1-3 inches; storm total snowfall 2-4 inches

  • Max UV Index: 0 (Low)
  • Thunderstorms: 3%
  • Precipitation: 0.23 in
  • Rain: 0 in
  • Snow: 2.3 in
  • Ice: 0 in
  • Hours of Precipitation: 6 hrs
  • Hours of Rain: 0 hrs
Lo 16° RealFeel® 4° Precipitation 70%

Night

N

E

S

W

  • N 13 mph
  • Gusts: 20 mph

Flurries early this evening; otherwise, very cold with clearing

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 0 hrs

Chatham Pollen Levels - March 5

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 31° 40° N/A 35°
Low 16° 28° N/A 24°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 11:26 of sunlight, then sets at 5:35 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:45 PM with 12:36 of moolight, then sets at 6:21 AM

Chatham Weather Report

Boston: Snow, Freeze-up to Precede Thaw

March 4, 2015; 5:10 PM ET

Boston will lie on the northern edge of a 1,500-mile swath of snow, slippery roads and travel disruptions for a time on Thursday. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps