• Today

    Dec 20

    34°Lo 26°

    Increasing clouds

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

    Dec 21

    34°Lo 26°

    Some sun

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

    Dec 22

    38°Lo 32°

    Some sun, then clouds

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

    Dec 23

    44°Lo 40°

    Occasional afternoon rain

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      94%
    more
  • Wed

    Dec 24

    51°Lo 45°

    Windy and mild with rain

    Ragweed Pollen Weather
    • Precip
      96%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Hi 38° RealFeel® 37° Precipitation 22%

Day

N

E

S

W

  • NNE 4 mph
  • Gusts: 6 mph

Some sun, then increasing clouds

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 28° Precipitation 18%

Night

N

E

S

W

  • ENE 5 mph
  • Gusts: 8 mph

Considerable cloudiness

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

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 38° 36° N/A 46°
Low 32° 20° N/A 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 9:01 of sunlight, then sets at 4:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:22 AM with 10:00 of moolight, then sets at 5:22 PM

Derry Weather Report

Boston: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 20, 2014; 2:59 AM ET

Following benign weather this weekend, a major storm will affect Boston, much of the East and Midwest on Christmas Eve. more >

Mon. Dust & Dander

Mon. Wind Maps