• Tonight

    Sep 22

    Lo 47°

    Breezy early; clear, cooler

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Sep 23

    65°Lo 48°

    Mostly sunny and nice

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

    Sep 24

    66°Lo 52°

    Sunny much of the time

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

    Sep 25

    67°Lo 53°

    Variably cloudy and windy

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      70%
    more
  • Fri

    Sep 26

    71°Lo 53°

    Sunny and beautiful

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      9%
    more
Next Previous
Hi 75° RealFeel® 73° Precipitation 3%

Day

N

E

S

W

  • WSW 12 mph
  • Gusts: 24 mph

A full day of sunshine; breezy this afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 47° RealFeel® 42° Precipitation 12%

Night

N

E

S

W

  • NNW 10 mph
  • Gusts: 17 mph

Breezy this evening; otherwise, clear and cooler

  • 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

Hyannis Pollen Levels - September 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 75° 69° 82° (1989) 71°
Low 47° 53° 29° (1962) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:11 of sunlight, then sets at 6:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:54 AM with 12:51 of moolight, then sets at 5:45 PM

Top Story

Hyannis Weather Report

Boston: September Temperature Roller Coaster to Continue

September 22, 2014; 1:27 PM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps