• Sat

    May 9

    86°Lo 55°

    Mostly sunny and very warm

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

    May 10

    79°Lo 56°

    An afternoon thunderstorm

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

    May 11

    72°Lo 54°

    Clouds limiting sun

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

    May 12

    75°Lo 47°

    A little afternoon rain

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

    May 13

    68°Lo 51°

    Mostly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
A thunderstorm in spots 72° Lo 62° RealFeel® 70° / 62°

N

E

S

W

  • Precipitation: 51%
  • Rain: 0.05 in
  • Snow: 0 in
  • Humidity: 65%
  • Cloud Cover: 70%
  • Dew Point: 54° F
  • Visibility: 9 mi
2 mph

Temperature History - May 9

more Historical Weather Data >
  Today Normal Record 5/9/2014
High 86° 67° N/A 53°
Low 55° 45° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:30 AM with 14:25 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:05 AM with 10:11 of moolight, then sets at 10:16 AM

Londonderry Weather Report

Boston: Warmest Day So Far in 2015 to Unfold Monday

May 4, 2015; 11:06 AM ET

A surge of warmth into the Northeast will create Boston's warmest day so far this year on 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.