• Today

    May 23

    63°Lo 43°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    May 24

    81°Lo 54°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    May 25

    83°Lo 62°

    A blend of sun and clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    May 26

    87°Lo 65°

    A cooling t-storm in the p.m.

    Low ragweed pollen levels
    • Precip
      51%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      41%
    more
  • Wed

    May 27

    87°Lo 64°

    T-storms possible in the p.m.

    Ragweed Pollen Weather
    • Precip
      35%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      48%
Next Previous
Hi 87° RealFeel® 89° Precipitation 35%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 23 mph

Very warm with partial sunshine; chance for a couple of afternoon showers and thunderstorms

  • Max UV Index: 7 (High)
  • Thunderstorms: 35%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 62° Precipitation 25%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 12 mph

Mild with considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 10%
  • 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 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 87° 72° N/A 71°
Low 64° 51° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:13 AM with 15:00 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:19 PM with 12:11 of moolight, then sets at 2:30 AM

Londonderry Weather Report

Boston: Temperatures to Ride Roller Coaster Into Memorial Day

May 23, 2015; 5:05 AM ET

Temperatures will remain on a roller coaster ride around the Boston area through the Memorial Day holiday weekend. more >

Wed. Dust & Dander

Wed. Wind Maps