• Early AM

    Dec 18

    Lo 33°

    Mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Dec 18

    42°Lo 26°

    Windy with clouds and sun

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

    Dec 19

    35°Lo 21°

    Mostly sunny

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

    Dec 20

    35°Lo 26°

    Sun giving way to clouds

    Low ragweed pollen levels
    • Precip
      10%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      30%
    more
  • Sun

    Dec 21

    36°Lo 28°

    Mostly cloudy

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      93%
    more
Next Previous
Windy 41° Lo 33° RealFeel® 28° / 18°

N

E

S

W

  • Precipitation: 15%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 70%
  • Cloud Cover: 40%
  • Dew Point: 28° F
  • Visibility: 10 mi
17 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

Londonderry Weather Report

Boston: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 17, 2014; 4:06 PM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions in Boston before Christmas. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps