• Fri

    May 15

    70°Lo 47°

    A thunderstorm possible

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      30%
    • Hi
      RealFeel
      73°
    more
  • Sat

    May 16

    67°Lo 51°

    Mostly cloudy

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      75°
    more
  • Sun

    May 17

    75°Lo 54°

    Sun and some clouds

    Excellent for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      2%
    • Hi
      RealFeel
      76°
    more
  • Mon

    May 18

    68°Lo 47°

    A morning shower in places

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      41%
    • Hi
      RealFeel
      72°
    more
  • Tue

    May 19

    59°Lo 54°

    Cloudy, a shower; colder

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      60°
Next Previous
Hi 59° RealFeel® 60° Precipitation 55%

Day

N

E

S

W

  • SE 7 mph
  • Gusts: 23 mph

Cloudy and colder with a shower

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 54° RealFeel® 52° Precipitation 25%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 17 mph

Mostly 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 - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2014
High 59° 70° N/A 66°
Low 54° 48° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 14:46 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:45 AM with 14:53 of moolight, then sets at 9:38 PM

Londonderry Weather Report

Boston: Summerlike Warmth to Return This Weekend

May 6, 2015; 1:17 AM ET

Following spotty showers and thunderstorms at midweek, warmth will return to the Boston area by this weekend. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?