• Tonight

    Feb 13

    Lo -7°

    Brisk and bitterly cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Feb 14

    9°Lo -4°

    Mostly sunny and frigid

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

    Feb 15

    26°Lo 23°

    A little afternoon snow

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

    Feb 16

    50°Lo 29°

    Milder with rain

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

    Feb 17

    41°Lo 25°

    Mostly cloudy, snow showers

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Periods of rain 33° Lo 29° RealFeel® 29° / 27°

N

E

S

W

  • Precipitation: 57%
  • Rain: 0.12 in
  • Snow: 0 in
  • Humidity: 83%
  • Cloud Cover: 99%
  • Dew Point: 27° F
  • Visibility: 8 mi
5 mph

Temperature History - Feb 15

more Historical Weather Data >
  Today Normal Record 2/15/2015
High 26° 37° N/A 20°
Low 23° 19° N/A -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 10:34 of sunlight, then sets at 5:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:05 AM with 14:36 of moolight, then sets at 1:41 AM

Londonderry Weather Report

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

February 13, 2016; 5:20 PM ET

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

Mon. Dust & Dander

Mon. Wind Maps