• Today

    May 25

    80°Lo 64°

    Mostly cloudy

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

    May 26

    88°Lo 66°

    An afternoon thunderstorm

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

    May 27

    86°Lo 66°

    Couple of showers, t-storms

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

    May 28

    81°Lo 61°

    A shower and t-storm around

    Low ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      90%
    more
  • Fri

    May 29

    83°Lo 62°

    Partly sunny and warm

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      27%
    more
Next Previous
Hi 80° RealFeel® 83° Precipitation 50%

Day

N

E

S

W

  • SW 7 mph
  • Gusts: 12 mph

Mostly cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 7%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 64° RealFeel® 60° Precipitation 25%

Night

N

E

S

W

  • S 9 mph
  • Gusts: 14 mph

Mostly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Londonderry Pollen Levels - May 25

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 25

more Historical Weather Data >
  Today Normal Record 5/25/2014
High 80° 71° N/A 74°
Low 64° 50° N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:14 AM with 14:57 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:25 PM with 13:10 of moolight, then sets at 1:35 AM

Londonderry Weather Report

Boston to Turn Warmer on Memorial Day

May 25, 2015; 5:54 AM ET

Warmth will make a comeback around the Boston area for the remainder of this Memorial Day holiday weekend, seemingly fitting for the unofficial start to summer. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps