• Today

    Feb 11

    28°Lo 6°

    A couple of snow showers

    Poor for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      61%
    • Hi
      RealFeel
      21°
  • Fri

    Feb 12

    23°Lo 13°

    Sun mixing with clouds; cold

    Poor for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      16%
    • Hi
      RealFeel
      19°
    more
  • Sat

    Feb 13

    18°Lo -4°

    A snow squall in the morning

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
    more
  • Sun

    Feb 14

    11°Lo -2°

    Sunshine and frigid

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
    more
  • Mon

    Feb 15

    27°Lo 18°

    Turning cloudy; not as cold

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      18%
    • Hi
      RealFeel
      27°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Clear
Temp (°F) 21° 19° 18° 16° 15° 13° 13° 11°
RealFeel® 10°
Humidity 48% 47% 46% 48% 49% 51% 55% 57%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
0%
 
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0%
 
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Snow
 
22%
 
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Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 16 W 13 W 10 W 7 WNW 7 WNW 7 WNW 7 WNW 6 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 69% 76% 76% 76% 76% 76% 76% 26%
Dew Point -1° -2° -1° -1°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 28° 36° N/A 24°
Low 18° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:23 of sunlight, then sets at 5:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:31 AM with 12:35 of moolight, then sets at 9:06 PM

Londonderry Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 11, 2016; 9:14 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >

Current Drought Status

Current Soil Conditions

Thu. Overnight Freeze

Thu. Degree Days

Thu. Evapotranspiration