• Fri

    May 15

    67°Lo 45°

    Partial sunshine

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    May 16

    72°Lo 52°

    Mostly sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    May 17

    71°Lo 52°

    Considerable cloudiness

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    May 18

    70°Lo 51°

    Cloudy with a touch of rain

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    May 19

    68°Lo 45°

    A little a.m. rain; clearing

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 72° RealFeel® 74° Precipitation 20%

Day

N

E

S

W

  • SSW 7 mph
  • Gusts: 17 mph

Mostly sunny

  • Max UV Index: 7 (High)
  • 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 52° RealFeel® 46° Precipitation 57%

Night

N

E

S

W

  • SW 9 mph
  • Gusts: 13 mph

Considerable clouds; an evening shower followed by a little rain late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - May 16

more Historical Weather Data >
  Today Normal Record 5/16/2014
High 72° 69° N/A 73°
Low 52° 48° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:40 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:31 AM with 13:53 of moolight, then sets at 6:24 PM

Londonderry Weather Report

Spotty Showers to Dampen Boston Into Monday

April 25, 2015; 4:16 PM ET

Residents of Boston will want to keep their umbrellas handy through Monday. 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.