• Today

    Sep 21

    74°Lo 62°

    Humid with periods of rain

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

    Sep 22

    74°Lo 49°

    Partly sunny and breezy

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

    Sep 23

    65°Lo 51°

    Mostly sunny and beautiful

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

    Sep 24

    66°Lo 48°

    Plenty of sunshine

    Low ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    67°Lo 51°

    Plenty of sunshine

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      0%
    more
Next Previous
Hi 74° RealFeel® 73° Precipitation 3%

Day

N

E

S

W

  • WSW 13 mph
  • Gusts: 18 mph

Partly sunny and breezy

  • 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 49° RealFeel® 46° Precipitation 12%

Night

N

E

S

W

  • NNW 6 mph
  • Gusts: 11 mph

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

South Dennis 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 74° 69° 82° (1989) 71°
Low 49° 53° 29° (1962) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:10 of sunlight, then sets at 6:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:53 AM with 12:51 of moolight, then sets at 5:44 PM

Top Story

South Dennis Weather Report

Boston: September Temperature Roller Coaster to Continue

September 21, 2014; 4:42 AM 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