• Tonight

    Dec 19

    Lo 20°

    Partly cloudy

    Sailing Weather
    • Wind
      Speed
      10 mph
    • Wind
      Gust
      18 mph
    • Precip
      2%
    more
  • Sat

    Dec 20

    34°Lo 23°

    Sunshine mixing with clouds

    Poor for sailing
    • Wind
      Speed
      4 mph
    • Wind
      Gust
      5 mph
    • Precip
      10%
  • Sun

    Dec 21

    34°Lo 23°

    Partly sunny

    Poor for sailing
    • Wind
      Speed
      1 mph
    • Wind
      Gust
      2 mph
    • Precip
      22%
    more
  • Mon

    Dec 22

    37°Lo 28°

    Some sun, then clouds

    Fair for sailing
    • Wind
      Speed
      4 mph
    • Wind
      Gust
      5 mph
    • Precip
      13%
    more
  • Tue

    Dec 23

    41°Lo 37°

    Mostly cloudy, rain possible

    Poor for sailing
    • Wind
      Speed
      6 mph
    • Wind
      Gust
      9 mph
    • Precip
      35%
    more
Next Previous
Hi 34° RealFeel® 35° Precipitation 10%

Day

N

E

S

W

  • N 4 mph
  • Gusts: 5 mph

Sunshine mixing with clouds

  • Max UV Index: 1 (Low)
  • 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 23° RealFeel® 24° Precipitation 10%

Night

N

E

S

W

  • NNW 2 mph
  • Gusts: 4 mph

Partly cloudy

  • 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 - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 34° 37° N/A 42°
Low 23° 21° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:12 AM with 9:02 of sunlight, then sets at 4:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:23 AM with 10:02 of moolight, then sets at 3:25 PM

Londonderry Weather Report

Boston: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 19, 2014; 9:00 PM ET

Following benign weather this weekend, a major storm will affect Boston, much of the East and Midwest on Christmas Eve. more >

Windiest Cities in the U.S.

Jan 8, 2013; 9:58 AM ET Chicago may be known as the 'Windy City', but is it really the windiest?

Sat. Sailing Maps

Sat. Wind Maps