• Today

    Dec 20

    33°Lo 26°

    Sunshine mixing with clouds

    Poor for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      4%
    • Hi
      RealFeel
      30°
    more
  • Sun

    Dec 21

    34°Lo 26°

    Partly sunny

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      17%
    • Hi
      RealFeel
      37°
  • Mon

    Dec 22

    38°Lo 31°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      21%
    • Hi
      RealFeel
      39°
    more
  • Tue

    Dec 23

    44°Lo 39°

    Mostly cloudy and damp

    Poor for lawn mowing
    • Hours of Precip
      4
    • Precip
      44%
    • Hi
      RealFeel
      39°
    more
  • Wed

    Dec 24

    52°Lo 46°

    Windy and mild with rain

    Poor for lawn mowing
    • Hours of Precip
      20.5
    • Precip
      96%
    • Hi
      RealFeel
      35°
    more
Next Previous
Mainly clear 27° Lo 26° RealFeel® 29° / 27°

N

E

S

W

  • Precipitation: 13%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 91%
  • Cloud Cover: 18%
  • Dew Point: 25° F
  • Visibility: 10 mi
2 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 34° 36° N/A 56°
Low 26° 20° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:13 AM with 9:01 of sunlight, then sets at 4:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:24 AM with 9:56 of moolight, then sets at 4:20 PM

Londonderry Weather Report

Boston: Chilly, Snowy Weekend to be Followed by Christmas Eve Storm

December 20, 2014; 12:30 PM ET

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

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration