• Today

    Dec 18

    42°Lo 26°

    Clouds breaking for some sun

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

    Dec 19

    34°Lo 21°

    Mostly sunny

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

    Dec 20

    34°Lo 26°

    Sunshine giving way to clouds

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

    Dec 21

    34°Lo 27°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      24%
    more
  • Mon

    Dec 22

    37°Lo 32°

    Turning out cloudy

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      55%
    more
Next Previous
Partly sunny 42° Lo 37° RealFeel® 32° / 27°

N

E

S

W

  • Precipitation: 3%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 59%
  • Cloud Cover: 52%
  • Dew Point: 27° F
  • Visibility: 10 mi
13 mph

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 42° 37° N/A 33°
Low 26° 22° N/A 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:02 of sunlight, then sets at 4:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 10:38 of moolight, then sets at 1:55 PM

Derry Weather Report

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

December 18, 2014; 1:08 PM ET

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

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps