• Today

    Jan 25

    32°Lo 6°

    An a.m. flurry; partly sunny

    Very Unlikely for a snow day
    • Snow
      41%
    • Ice
      0%
    • Snow
      0.01 in
  • Mon

    Jan 26

    22°Lo 16°

    Mostly cloudy and colder

    Very Unlikely for a snow day
    • Snow
      25%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Jan 27

    22°Lo 16°

    Very windy with heavy snow

    Very Likely for a snow day
    • Snow
      83%
    • Ice
      0%
    • Snow
      10.89 in
    more
  • Wed

    Jan 28

    26°Lo 9°

    Partly sunny

    Possibly for a snow day
    • Snow
      12%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Jan 29

    30°Lo 20°

    Some sun, then turning cloudy

    Unlikely for a snow day
    • Snow
      25%
    • Ice
      0%
    • Snow
      0 in
    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
Mostly Cloudy
Cloudy
Mostly Cloudy
Cloudy
Flurries
Partly Sunny
Partly Sunny
Mostly Sunny
Temp (°F) 29° 29° 27° 26° 27° 27° 28° 30°
RealFeel® 23° 23° 20° 18° 23° 20° 20° 21°
Humidity 72% 70% 74% 74% 72% 70% 65% 59%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
1%
 
40%
 
37%
 
25%
 
9%
Ice
 
4%
 
4%
 
4%
 
2%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 7 NW 7 WNW 7 WNW 8 W 6 W 8 W 9 WNW 12 WNW
UV Index 0 0 0 0 0 0 1 1
Cloud Cover 80% 91% 75% 63% 59% 41% 34% 28%
Dew Point 21° 20° 20° 19° 19° 18° 18° 17°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Jan 25

more Historical Weather Data >
  Today Normal Record 1/25/2014
High 32° 33° N/A 35°
Low 15° N/A 13°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:07 AM with 9:42 of sunlight, then sets at 4:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:02 AM with 13:19 of moolight, then sets at 11:21 PM

Derry Weather Report

New England, Long Island on Alert for Potential Blizzard

January 25, 2015; 5:07 AM ET

A new storm may take a northward turn and rapidly strengthen Monday night into Tuesday, perhaps bringing blizzard conditions to part of New England and Long Island. 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