• Today

    Mar 27

    47°Lo 29°

    Morning rain; mostly cloudy

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

    Mar 28

    37°Lo 20°

    Mainly cloudy, snow showers

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

    Mar 29

    42°Lo 27°

    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

    44°Lo 30°

    A shower possible

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

    Mar 31

    45°Lo 27°

    Becoming cloudy and breezy

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      43%
    more
Next Previous
Mostly cloudy 47° Lo 40° RealFeel® 53° / 40°

N

E

S

W

  • Precipitation: 4%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 64%
  • Cloud Cover: 94%
  • Dew Point: 33° F
  • Visibility: 10 mi
4 mph

Temperature History - Mar 27

more Historical Weather Data >
  Today Normal Record 3/27/2014
High 47° 49° N/A 42°
Low 29° 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