• Today

    Apr 27

    58°Lo 43°

    A brief shower or two

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

    Apr 28

    61°Lo 43°

    Breezy with clouds breaking

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

    Apr 29

    63°Lo 44°

    Clouds and sun

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

    Apr 30

    61°Lo 42°

    Intervals of clouds and sun

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

    May 1

    49°Lo 39°

    Colder with a shower possible

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Cloudy
Showers
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 45° 44° 43° 44° 44° 47° 50° 52°
RealFeel® 36° 32° 33° 34° 35° 39° 44° 47°
Humidity 69% 72% 75% 72% 66% 58% 52% 45%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
37%
 
40%
 
36%
 
32%
 
28%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 14 NNW 15 NNW 15 NNW 14 NNW 14 N 14 N 14 N 14 N
UV Index 0 0 0 0 0 1 1 2
Cloud Cover 94% 94% 94% 94% 94% 76% 76% 76%
Dew Point 35° 35° 36° 35° 34° 33° 33° 31°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 28

more Historical Weather Data >
  Today Normal Record 4/28/2014
High 61° 63° N/A 58°
Low 43° 42° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 13:58 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:35 PM with 12:58 of moolight, then sets at 3:33 AM

Derry Weather Report

Boston: Early Week Showers to Precede Dry, Seasonable Midweek

April 27, 2015; 5:33 AM ET

Showers will dot the Boston area early this week before a turn to a dry and seasonable midweek. 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

Tue. Snow Day Potential