• Tonight

    Apr 21

    Lo 42°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    Apr 22

    57°Lo 39°

    Showers late in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Thu

    Apr 23

    48°Lo 34°

    Partly sunny; windy, chilly

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

    Apr 24

    46°Lo 36°

    Sunshine, breezy and chilly

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      22%
    more
  • Sat

    Apr 25

    50°Lo 39°

    Partly sunny, a shower or two

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      48%
    more
Next Previous
Hi 57° RealFeel® 55° Precipitation 60%

Day

N

E

S

W

  • S 16 mph
  • Gusts: 30 mph

Breezy with some sunshine giving way to clouds; a couple of showers late in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 39° RealFeel® 27° Precipitation 61%

Night

N

E

S

W

  • WSW 14 mph
  • Gusts: 25 mph

Mostly cloudy and cool with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Dennis Pollen Levels - April 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 57° 56° 74° (1957) 59°
Low 39° 40° 28° (2006) 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 13:39 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:56 AM with 14:48 of moolight, then sets at 11:44 PM

Dennis Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:52 PM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps