• Tonight

    Feb 27

    Lo 6°

    Mainly clear and very cold

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      21°
    more
  • Sat

    Feb 28

    28°Lo 7°

    Plenty of sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      33°
  • Sun

    Mar 1

    30°Lo 21°

    Mostly cloudy and cold

    Poor for lawn mowing
    • Hours of Precip
      4
    • Precip
      4%
    • Hi
      RealFeel
      38°
    more
  • Mon

    Mar 2

    36°Lo 13°

    Snow early in the morning

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      24°
    more
  • Tue

    Mar 3

    26°Lo 20°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      5.5
    • Precip
      25%
    • Hi
      RealFeel
      31°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 10° 12° 15° 19° 22° 24°
RealFeel® 11° 16° 22° 29° 32°
Humidity 57% 52% 45% 41% 39% 37% 37% 37%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 5 WNW 5 WNW 5 WNW 5 WNW 5 WNW 5 WNW 5 NW 5 WNW
UV Index 0 0 0 0 1 2 3 3
Cloud Cover 11% 11% 11% 0% 0% 0% 0% 1%
Dew Point -6° -6° -8° -7° -6° -4° -1°
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High 28° 40° N/A 22°
Low 23° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 11:09 of sunlight, then sets at 5:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:09 PM with 14:38 of moolight, then sets at 3:47 AM

Londonderry Weather Report

Boston: Less Extreme Cold, Storms in Store Next Week

February 27, 2015; 11:45 AM ET

While prolonged warmth for the Boston area is still a long way off, temperatures will recover to less extreme levels next week. 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?

Sat. Overnight Freeze

Sat. Degree Days

Sat. Evapotranspiration