• Tue

    Sep 15

    76°Lo 50°

    Sunshine

    Excellent for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
    more
  • Wed

    Sep 16

    75°Lo 53°

    A couple of showers possible

    Very Good for running
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      18 mph
    more
  • Thu

    Sep 17

    79°Lo 56°

    Considerable cloudiness

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      4
    • Wind
      Gust
      24 mph
    more
  • Fri

    Sep 18

    71°Lo 51°

    Increasing amounts of sun

    Very Good for running
    • Precip
      0%
    • Hours of Precip
      0
    • Wind
      Gust
      23 mph
  • Sat

    Sep 19

    69°Lo 43°

    Sunny

    Excellent for running
    • Precip
      0%
    • Hours of Precip
      1.5
    • Wind
      Gust
      12 mph
    more
Next Previous
Hi 71° RealFeel® 73° Precipitation 0%

Day

N

E

S

W

  • NNW 7 mph
  • Gusts: 23 mph

Increasing amounts of sun

  • Max UV Index: 4 (Moderate)
  • 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 51° RealFeel® 49° Precipitation 0%

Night

N

E

S

W

  • N 5 mph
  • Gusts: 13 mph

Clear

  • 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 - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2014
High 71° 72° N/A 72°
Low 51° 52° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 12:22 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:24 AM with 10:22 of moolight, then sets at 9:46 PM

Londonderry Weather Report

Boston: Warmth to Rebuild on Labor Day After Cooldown

September 5, 2015; 8:48 AM ET

A push of cool air from northeastern Canada will keep warmth, haze and humidity at bay around Boston this weekend before all three conditions return by early next week. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.