• Tonight

    Mar 26

    Lo 34°

    Fog with periods of rain

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Mar 27

    47°Lo 27°

    Morning rain; mostly cloudy

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

    Mar 28

    38°Lo 22°

    Mostly cloudy with flurries

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

    Mar 29

    44°Lo 25°

    Times of sun and clouds

    Low ragweed pollen levels
    • Precip
      1%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      46%
  • Mon

    Mar 30

    46°Lo 30°

    A shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      75%
    more
Next Previous
Increasing clouds 32° Lo 27° RealFeel® 23° / 21°

N

E

S

W

  • Precipitation: 9%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 67%
  • Cloud Cover: 73%
  • Dew Point: 20° F
  • Visibility: 10 mi
8 mph

Temperature History - Mar 29

more Historical Weather Data >
  Today Normal Record 3/29/2014
High 44° 50° N/A 50°
Low 25° 31° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:35 of sunlight, then sets at 7:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:54 PM with 14:06 of moolight, then sets at 4:00 AM

Derry Weather Report

Boston to Turn Sharply Colder, Little Snowy This Weekend

March 26, 2015; 3:10 PM 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?

Sun. Dust & Dander

Sun. Wind Maps