• Today

    Mar 5

    25°Lo 4°

    Colder with a little snow

    Unlikely for a snow day
    • Snow
      77%
    • Ice
      40%
    • Snow
      0.80 in
    more
  • Fri

    Mar 6

    25°Lo 11°

    Mostly sunny and very cold

    Very Unlikely for a snow day
    • Snow
      2%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Mar 7

    32°Lo 17°

    Some sun, then clouds

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Mar 8

    40°Lo 21°

    Rather cloudy

    Very Unlikely for a snow day
    • Snow
      17%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Mar 9

    41°Lo 21°

    A chance for a snow shower

    Very Unlikely for a snow day
    • Snow
      30%
    • Ice
      0%
    • Snow
      0 in
Next Previous
Mainly clear 33° Lo 26° RealFeel® 26° / 20°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 66%
  • Cloud Cover: 16%
  • Dew Point: 19° F
  • Visibility: 10 mi
7 mph

Temperature History - Mar 9

more Historical Weather Data >
  Today Normal Record 3/9/2014
High 41° 42° N/A 37°
Low 21° 25° N/A 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:08 AM with 11:36 of sunlight, then sets at 6:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:41 PM with 10:46 of moolight, then sets at 9:27 AM

Londonderry Weather Report

Boston: Snow, Freeze-up to Precede Thaw

March 4, 2015; 5:10 PM ET

Boston will lie on the northern edge of a 1,500-mile swath of snow, slippery roads and travel disruptions for a time on Thursday. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

Mon. Snow Day Potential