• Today

    Jan 31

    19°Lo 6°

    Winds subsiding, blowing snow

    Possibly for a snow day
    • Snow
      50%
    • Ice
      8%
    • Snow
      0.20 in
    more
  • Sun

    Feb 1

    24°Lo 5°

    Becoming cloudy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Mon

    Feb 2

    11°Lo 0°

    Windy and colder with snow

    Likely for a snow day
    • Snow
      78%
    • Ice
      0%
    • Snow
      3.50 in
    more
  • Tue

    Feb 3

    18°Lo 1°

    Very cold with sunshine

    Very Unlikely for a snow day
    • Snow
      3%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Feb 4

    32°Lo 22°

    Cloudy and not as cold

    Very Unlikely for a snow day
    • Snow
      25%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Clear
Mostly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 11° 14° 19° 22° 23° 24°
RealFeel® 13° 16° 17° 17°
Humidity 72% 71% 66% 63% 58% 53% 48% 45%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 5 W 6 W 6 W 7 WNW 8 WNW 9 WNW 9 WNW 10 WNW
UV Index 0 0 0 1 1 2 2 2
Cloud Cover 16% 25% 35% 40% 46% 51% 57% 62%
Dew Point
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 1

more Historical Weather Data >
  Today Normal Record 2/1/2014
High 24° 34° N/A 43°
Low 16° N/A 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:00 AM with 9:58 of sunlight, then sets at 4:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:13 PM with 14:35 of moolight, then sets at 5:48 AM

Derry Weather Report

Boston: New Snowstorm Looms by Groundhog Day

January 31, 2015; 8:20 AM ET

Cold air sweeping in this weekend will help pave the way for a snowstorm by early Monday morning around Boston. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Sun. Snow Day Potential