• Wed

    Sep 9

    92°Lo 69°

    A p.m. t-storm possible

    Excellent for an outdoor bbq
    • Precip
      30%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      8 mph
    more
  • Thu

    Sep 10

    77°Lo 56°

    Cooler with a thunderstorm

    Very Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      7 mph
  • Fri

    Sep 11

    72°Lo 52°

    Chance of a little a.m. rain

    Very Good for an outdoor bbq
    • Precip
      30%
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Sep 12

    73°Lo 53°

    Sun and clouds

    Excellent for an outdoor bbq
    • Precip
      4%
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      4 mph
    more
  • Sun

    Sep 13

    79°Lo 55°

    Mostly cloudy

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      7 mph
    more
Next Previous
Hi 77° RealFeel® 78° Precipitation 55%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 12 mph

Mostly cloudy and cooler but humid with a shower or thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 56° RealFeel® 53° Precipitation 25%

Night

N

E

S

W

  • NNE 6 mph
  • Gusts: 10 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • 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 10

more Historical Weather Data >
  Today Normal Record 9/10/2014
High 77° 75° N/A 70°
Low 56° 55° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 12:46 of sunlight, then sets at 7:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:47 AM with 13:54 of moolight, then sets at 5:41 PM

Londonderry Weather Report

Boston: Warmth to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 7:49 PM ET

A push of cool air from northeastern Canada will keep warmth, haze and humidity at bay around Boston into the first part of the Labor Day weekend before all three conditions build by early next week. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.