• Today

    Mar 27

    46°Lo 31°

    Rain and drizzle this morning

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

    Mar 28

    36°Lo 22°

    Mainly cloudy, snow showers

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

    Mar 29

    41°Lo 29°

    Times of sun and clouds

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

    Mar 30

    47°Lo 31°

    A shower possible

    Low ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      74%
    more
  • Tue

    Mar 31

    47°Lo 28°

    Becoming cloudy and breezy

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      43%
    more
Next Previous
Hi 46° RealFeel® 50° Precipitation 65%

Day

N

E

S

W

  • NW 4 mph
  • Gusts: 9 mph

Rain and drizzle this morning; otherwise, mostly cloudy

  • Max UV Index: 2 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0.11 in
  • Rain: 0.11 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 31° RealFeel® 19° Precipitation 57%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 13 mph

Mostly cloudy with a couple of flurries late

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs

Derry Pollen Levels - March 27

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 46° 49° N/A 42°
Low 31° 30° N/A 19°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:29 of sunlight, then sets at 7:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:03 PM with 14:42 of moolight, then sets at 2:45 AM

Derry Weather Report

Boston to Turn Sharply Colder, Little Snowy This Weekend

March 27, 2015; 5:50 AM ET

Wintry conditions and cold will return to the Boston area through Sunday morning. 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