• Tonight

    Dec 20

    Lo 26°

    A little snow at times

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    34°Lo 26°

    A little snow at times

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

    Dec 22

    38°Lo 31°

    Mostly cloudy

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

    Dec 23

    44°Lo 39°

    Mostly cloudy and damp

    Low ragweed pollen levels
    • Precip
      44%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      94%
    more
  • Wed

    Dec 24

    52°Lo 46°

    Windy and mild with rain

    Ragweed Pollen Weather
    • Precip
      96%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Occasional snow and flurries 29° Lo 26° RealFeel® 29° / 26°

N

E

S

W

  • Precipitation: 57%
  • Rain: 0 in
  • Snow: 0.4 in
  • Humidity: 79%
  • Cloud Cover: 84%
  • Dew Point: 21° F
  • Visibility: 7 mi
2 mph

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 33° 37° N/A 42°
Low 26° 21° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:12 AM with 9:02 of sunlight, then sets at 4:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:23 AM with 10:02 of moolight, then sets at 3:25 PM

Londonderry Weather Report

Boston: Chilly, Snowy Weekend to be Followed by Christmas Eve Storm

December 20, 2014; 12:30 PM ET

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

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps