• Today

    Feb 13

    8°Lo -16°

    A snow shower

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

    Feb 14

    6°Lo -10°

    Frigid with clouds and sun

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

    Feb 15

    22°Lo 19°

    Snow early in the afternoon

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

    Feb 16

    39°Lo 22°

    Snow and ice, then rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Wed

    Feb 17

    34°Lo 11°

    Mostly cloudy, snow showers

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Not as cold 16° Lo -10° RealFeel® 18° / -5°

N

E

S

W

  • Precipitation: 10%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 71%
  • Cloud Cover: 43%
  • Dew Point: -6° F
  • Visibility: 10 mi
4 mph

Temperature History - Feb 15

more Historical Weather Data >
  Today Normal Record 2/15/2015
High 22° 33° N/A 15°
Low 19° 13° N/A -6°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 10:32 of sunlight, then sets at 5:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:10 AM with 14:37 of moolight, then sets at 1:47 AM

Londonderry Weather Report

Boston: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 5:20 AM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Boston. more >

Mon. Dust & Dander

Mon. Wind Maps