• Wed

    Aug 12

    71°Lo 61°

    Cloudy, thunderstorms; cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Thu

    Aug 13

    73°Lo 58°

    Rain

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Aug 14

    83°Lo 58°

    Warmer with a shower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Aug 15

    73°Lo 59°

    Colder with spotty showers

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Sun

    Aug 16

    76°Lo 61°

    An afternoon t-storm or two

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Hi 73° RealFeel® 76° Precipitation 60%

Day

N

E

S

W

  • S 2 mph
  • Gusts: 13 mph

Mostly cloudy and colder with a couple of showers

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 59° RealFeel® 59° Precipitation 42%

Night

N

E

S

W

  • S 2 mph
  • Gusts: 7 mph

A shower in places in the evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Aug 15

more Historical Weather Data >
  Today Normal Record 8/15/2014
High 73° 82° N/A 71°
Low 59° 61° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 13:57 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:51 AM with 13:18 of moolight, then sets at 8:09 PM

Londonderry Weather Report

Boston: Warmth to Continue Early This Week Before Cooldown Arrives

August 2, 2015; 2:36 PM ET

Above-average temperatures will continue through the early part of this week around Boston but a cooldown is on the horizon. more >