• Tonight

    Dec 21

    Lo 25°

    Mostly cloudy

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

    Dec 22

    38°Lo 33°

    Mostly cloudy

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

    Dec 23

    43°Lo 39°

    Mostly cloudy and misty; fog

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

    Dec 24

    55°Lo 51°

    Breezy with rain

    Low ragweed pollen levels
    • Precip
      87%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      99%
    more
  • Thu

    Dec 25

    55°Lo 32°

    Morning rain; colder

    Ragweed Pollen Weather
    • Precip
      65%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      88%
    more
Next Previous
Occasional rain and drizzle 42° Lo 41° RealFeel® 40° / 36°

N

E

S

W

  • Precipitation: 60%
  • Rain: 0.09 in
  • Snow: 0 in
  • Humidity: 93%
  • Cloud Cover: 100%
  • Dew Point: 39° F
  • Visibility: 7 mi
6 mph

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High 43° 36° N/A 37°
Low 39° 20° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 9:01 of sunlight, then sets at 4:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:13 AM with 10:17 of moolight, then sets at 6:30 PM

Londonderry Weather Report

Boston: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 5:03 PM ET

Holiday travel will be at risk across the Boston area this week as a strong storm takes shape and blasts through the Northeast. more >

Tue. Dust & Dander

Tue. Wind Maps