• Today

    Sep 18

    71°Lo 50°

    Mostly sunny

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

    Sep 19

    61°Lo 45°

    Mostly sunny and cooler

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

    Sep 20

    68°Lo 59°

    Sun mixing with clouds

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

    Sep 21

    74°Lo 62°

    Some sun, then clouds

    Low ragweed pollen levels
    • Precip
      24%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      60%
  • Mon

    Sep 22

    72°Lo 54°

    A shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Hi 74° RealFeel® 73° Precipitation 24%

Day

N

E

S

W

  • S 7 mph
  • Gusts: 11 mph

Some sunshine giving way to clouds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 58° Precipitation 25%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 9 mph

Cloudy

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 74° 70° 86° (1983) 75°
Low 62° 54° 35° (1969) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 12:13 of sunlight, then sets at 6:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:57 AM with 13:19 of moolight, then sets at 5:16 PM

Top Story

Dennis Weather Report

Boston: Remainder of Week to Be Dry, Cool

September 18, 2014; 5:15 AM ET

Rainfall will be scarce around Boston this week, but cool air will be plentiful. more >

Sun. Dust & Dander

Sun. Wind Maps