• Tonight

    May 28

    Lo 56°

    Becoming partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Fri

    May 29

    81°Lo 58°

    Partly sunny and warm

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

    May 30

    86°Lo 60°

    Intervals of clouds and sun

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

    May 31

    67°Lo 46°

    Cooler with periods of rain

    Low ragweed pollen levels
    • Precip
      66%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      94%
    more
  • Mon

    Jun 1

    65°Lo 42°

    Variable cloudiness

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 85° RealFeel® 87° Precipitation 55%

Day

N

E

S

W

  • WSW 9 mph
  • Gusts: 24 mph

Turning cloudy and warm; a few strong p.m. t-storms; storms can bring downpours and damaging winds

  • Max UV Index: 6 (High)
  • Thunderstorms: 95%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 56° RealFeel® 56° Precipitation 10%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 10 mph

Becoming partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 91%
  • 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 28

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2014
High 85° 72° N/A 50°
Low 56° 51° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:12 AM with 15:02 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 PM with 11:42 of moolight, then sets at 2:59 AM

Londonderry Weather Report

Weekend to End Wet, Much Cooler in Boston

May 28, 2015; 2:05 PM ET

Following only limited rainfall during much of May, the weekend will end wet around Boston with a significant cooldown. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps