• Today

    Dec 18

    42°Lo 26°

    Clouds giving way to some sun

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

    Dec 19

    34°Lo 21°

    Mostly sunny

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

    Dec 20

    34°Lo 26°

    Sunshine giving way to clouds

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

    Dec 21

    34°Lo 27°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      24%
    more
  • Mon

    Dec 22

    37°Lo 32°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      62%
    more
Next Previous
Cloudy 40° RealFeel® 31°

N

E

S

W

  • Humidity: 64%
  • Pressure: 29.80 in
  • UV Index: 1
  • Cloud Cover: 100%
  • Ceiling: 6200 ft
  • Dew Point: 29° F
  • Visibility: 10 mi
13 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 9:02 of sunlight, then sets at 4:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 10:38 of moolight, then sets at 1:55 PM

Temperature Summary - 12:28 PM

  Temp (°F)
Now 40°
Yesterday 38°
RealFeel® 31°
RealFeel® Shade 30°
Wind Chill 32°
Dew Point 29°
  Hi / Lo
Previous 6 Hours 41°
  35°
Previous 12 Hours 41°
  34°
Previous 24 Hours 45°
  34°

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 42° 37° N/A 33°
Low 26° 22° N/A 15°

Precipitation Summary - 12:28 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0.04
Previous 9 Hours 0.1
Previous 12 Hours 0.11
Previous 18 Hours 0.13
Previous 24 Hours 0.13

Derry Weather Report

Boston: Spotty Wintry Weather This Weekend to be Paled by Major Storm Next Week

December 18, 2014; 10:50 AM ET

After a weak storm brings spotty light snow and rain to the region this weekend, a storm will threaten major travel disruptions in Boston before Christmas. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps