• Today

    Feb 27

    24°Lo 6°

    Clouds breaking and very cold

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

    Feb 28

    28°Lo 7°

    Plenty of sun

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

    Mar 1

    28°Lo 22°

    Increasing clouds and cold

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

    Mar 2

    35°Lo 12°

    Snow early in the morning

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      80%
    more
  • Tue

    Mar 3

    29°Lo 24°

    A little afternoon snow

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      77%
    more
Next Previous
Hi 24° RealFeel® 25° Precipitation 8%

Day

N

E

S

W

  • NW 5 mph
  • Gusts: 9 mph

Very cold with clouds giving way to some sun

  • Max UV Index: 0 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 6° RealFeel® 4° Precipitation 0%

Night

N

E

S

W

  • WNW 5 mph
  • Gusts: 7 mph

Clear to partly cloudy and bitterly cold; extreme cold can be dangerous for outdoor activities

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 - February 27

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Feb 27

more Historical Weather Data >
  Today Normal Record 2/27/2014
High 24° 40° N/A 28°
Low 22° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 11:07 of sunlight, then sets at 5:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:15 PM with 14:50 of moolight, then sets at 3:05 AM

Londonderry Weather Report

Boston: Less Extreme Cold in Store Next Week

February 27, 2015; 4:35 AM ET

While prolonged warmth for the Boston area is still a long way off, temperatures will recover to less extreme levels next week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps