• Today

    Sep 30

    67°Lo 58°

    Rain and drizzle; not as warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Oct 1

    63°Lo 55°

    Occasional rain and drizzle

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

    Oct 2

    64°Lo 52°

    Mostly cloudy with a shower

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

    Oct 3

    65°Lo 53°

    Partly sunny and beautiful

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
  • Sat

    Oct 4

    69°Lo 55°

    Cloudy; p.m. rain, breezy

    Ragweed Pollen Weather
    • Precip
      83%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      95%
    more
Next Previous
Hi 67° RealFeel® 66° Precipitation 80%

Day

N

E

S

W

  • NE 4 mph
  • Gusts: 10 mph

Not as warm with occasional rain and drizzle

  • Max UV Index: 2 (Low)
  • Thunderstorms: 5%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 58° RealFeel® 50° Precipitation 55%

Night

N

E

S

W

  • NE 15 mph
  • Gusts: 26 mph

Breezy with occasional rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Chatham Pollen Levels - September 30

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 30

more Historical Weather Data >
  Today Normal Record 9/30/2013
High 67° 65° N/A 66°
Low 58° 53° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 11:49 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:44 PM with 10:02 of moolight, then sets at 10:46 PM

Top Story

Chatham Weather Report

Boston: Cooler, Damp Week in Store

September 30, 2014; 4:27 AM ET

After a weekend featuring record-challenging warmth and sunshine, more seasonable temperatures and some rain are in the offing this week around Boston. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps