• Early AM

    May 27

    Lo 59°

    A shower possible

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      N/A
    more
  • Today

    May 27

    86°Lo 68°

    Mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      N/A
  • Sat

    May 28

    92°Lo 68°

    Some sun with a t-storm; hot

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      N/A
    more
  • Sun

    May 29

    78°Lo 61°

    Cooler with a passing shower

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      N/A
    more
  • Mon

    May 30

    76°Lo 64°

    Cloudy with a thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      N/A
    more
Next Previous
Hi 86° RealFeel® 89° Precipitation 25%

Day

N

E

S

W

  • ESE 5 mph
  • Gusts: 8 mph

Mostly cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 18%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 68° Precipitation 22%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 8 mph

Mostly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • 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 27

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    High

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Moderate

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 86° 72° N/A 91°
Low 68° 51° N/A 68°

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 12:00 AM with 10:26 of moolight, then sets at 10:26 AM

Londonderry Weather Report

Eastern US weather to feel like summertime into Memorial Day

May 26, 2016; 10:34 PM ET

Summerlike warmth will make it feel like the 90s F at times in the eastern United States through Memorial Day weekend, despite localized rainfall. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps