• Today

    Dec 20

    33°Lo 26°

    Sunshine mixing with clouds

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

    Dec 21

    34°Lo 25°

    Partly sunny

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

    Dec 22

    38°Lo 30°

    Mostly cloudy

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

    Dec 23

    43°Lo 39°

    Mostly cloudy and damp

    Low ragweed pollen levels
    • Precip
      44%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      94%
    more
  • Wed

    Dec 24

    51°Lo 44°

    Windy and mild with rain

    Ragweed Pollen Weather
    • Precip
      96%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      99%
    more
Next Previous
Sunny 29° RealFeel® 24°

N

E

S

W

  • Humidity: 63%
  • Pressure: 31.10 in
  • UV Index: 1
  • Cloud Cover: 0%
  • Ceiling: 30069 ft
  • Dew Point: 18° F
  • Visibility: 10 mi
8 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:12 AM with 9:02 of sunlight, then sets at 4:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:23 AM with 10:02 of moolight, then sets at 3:25 PM

Temperature Summary - 10:36 AM

  Temp (°F)
Now 29°
Yesterday 25°
RealFeel® 24°
RealFeel® Shade 22°
Wind Chill 21°
Dew Point 18°
  Hi / Lo
Previous 6 Hours 29°
  20°
Previous 12 Hours 29°
  20°
Previous 24 Hours 35°
  20°

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 33° 37° N/A 42°
Low 26° 21° N/A 28°

Precipitation Summary - 10:36 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Londonderry Weather Report

Boston: Quiet Weekend Weather to be Followed by Christmas Eve Storm

December 20, 2014; 4:59 AM ET

Following benign weather this weekend, a major storm will affect Boston, much of the East and Midwest on Christmas Eve. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps