• Tonight

    Mar 29

    Lo 23°

    Increasing clouds

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      40°
  • Mon

    Mar 30

    46°Lo 31°

    Mainly cloudy with a shower

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      44%
    • Hi
      RealFeel
      39°
    more
  • Tue

    Mar 31

    45°Lo 26°

    Sun giving way to clouds

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      44°
    more
  • Wed

    Apr 1

    41°Lo 26°

    Sunny

    Fair for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      39°
    more
  • Thu

    Apr 2

    49°Lo 39°

    Mostly cloudy

    Good for lawn mowing
    • Hours of Precip
      2
    • Precip
      13%
    • Hi
      RealFeel
      48°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Sunny
Mostly Sunny
Partly Sunny
Temp (°F) 22° 22° 21° 22° 24° 22° 25° 28°
RealFeel® 12° 14° 16° 20° 22° 23° 27° 27°
Humidity 66% 68% 68% 62% 56% 58% 52% 44%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
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Snow
 
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Ice
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 9 NNW 8 NNW 6 NW 5 NNW 5 NNW 5 WNW 5 NW 8 NW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 94% 95% 93% 99% 79% 10% 10% 41%
Dew Point 13° 12° 12° 11° 11°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Mar 29

more Historical Weather Data >
  Today Normal Record 3/29/2014
High 40° 50° N/A 50°
Low 23° 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

Londonderry Weather Report

Boston: Spring Warmth Remains on Hold to End March

March 29, 2015; 6:17 PM ET

Spring warmth has remained absent from Boston much of March and that will continue to be the case as the month comes to a close. 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?

Current Drought Status

Current Soil Conditions

Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration