• Today

    Feb 11

    28°Lo 5°

    Colder with snow showers

    Poor for biking
    • Precip
      61%
    • Hours of Precip
      2
    • Wind
      Gust
      14 mph
    more
  • Fri

    Feb 12

    23°Lo 13°

    Cold with clouds and sun

    Poor for biking
    • Precip
      16%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
    more
  • Sat

    Feb 13

    17°Lo -6°

    A snow squall in the morning

    Poor for biking
    • Precip
      56%
    • Hours of Precip
      1
    • Wind
      Gust
      22 mph
    more
  • Sun

    Feb 14

    11°Lo -1°

    Frigid with clouds and sun

    Poor for biking
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      17 mph
  • Mon

    Feb 15

    27°Lo 17°

    Clouds and sun; not as cold

    Poor for biking
    • Precip
      18%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
Hi 11° RealFeel® 2° Precipitation 6%

Day

N

E

S

W

  • NW 12 mph
  • Gusts: 17 mph

Frigid with intervals of clouds and sun; extreme cold can be dangerous in the morning

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo -1° RealFeel® 1° Precipitation 1%

Night

N

E

S

W

  • WSW 5 mph
  • Gusts: 9 mph

Clear and bitterly cold

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 11° 37° N/A 18°
Low -1° 19° N/A -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 10:31 of sunlight, then sets at 5:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:23 AM with 14:13 of moolight, then sets at 12:36 AM

Londonderry Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 11, 2016; 2:14 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.