• Early AM

    Apr 17

    Lo 23°

    Clear

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      26°
    more
  • Today

    Apr 17

    48°Lo 27°

    Mostly sunny and chilly

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      13%
    • Hi
      RealFeel
      44°
    more
  • Fri

    Apr 18

    53°Lo 32°

    Mostly sunny

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      15%
    • Hi
      RealFeel
      57°
  • Sat

    Apr 19

    55°Lo 36°

    Mostly cloudy, showers around

    Fair for lawn mowing
    • Hours of Precip
      5
    • Precip
      65%
    • Hi
      RealFeel
      59°
    more
  • Sun

    Apr 20

    59°Lo 33°

    Times of clouds and sun

    Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      15%
    • Hi
      RealFeel
      58°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 28° 27° 27° 28° 29° 32° 36° 38°
RealFeel® 28° 26° 27° 27° 28° 33° 38° 42°
Humidity 77% 80% 81% 79% 76% 72% 65% 57%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
Snow
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 3 NNE 3 NNE 3 NNE 3 NNE 3 NNE 4 NE 5 NE 5 ENE
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 25% 25% 25% 25% 25% 25% 25% 25%
Dew Point 22° 22° 22° 22° 22° 24° 25° 24°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 53° 59° N/A 64°
Low 32° 38° N/A 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:29 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:16 PM with 10:01 of moolight, then sets at 8:17 AM

Top Story

Londonderry Weather Report

Boston: Chill to Ease Slowly by Easter Weekend

April 16, 2014; 5:47 PM ET

The return of more seasonable temperatures to Boston will coincide with this Easter weekend. 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?

Fri. Overnight Freeze

Fri. Degree Days

Fri. Evapotranspiration