• Tonight

    Feb 12

    Lo 5°

    A little snow at times late

    Snow Days Weather
    • Snow
      43%
    • Ice
      0%
    • Snow
      0.05 in
  • Sat

    Feb 13

    10°Lo -15°

    A snow shower

    Unlikely for a snow day
    • Snow
      47%
    • Ice
      0%
    • Snow
      0.20 in
    more
  • Sun

    Feb 14

    6°Lo -10°

    Frigid with clouds and sun

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

    Feb 15

    22°Lo 16°

    Turning cloudy; not as cold

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

    Feb 16

    39°Lo 28°

    Snow and ice, then rain

    Very Unlikely for a snow day
    • Snow
      59%
    • Ice
      54%
    • Snow
      1.68 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
10pm
11pm Sat
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Flurries
Flurries
Cloudy
Cloudy
Snow
Cloudy
Cloudy
Snow
Temp (°F) 12° 12° 11° 10°
RealFeel® 10° 11° 13° 13° 10° 11° 10°
Humidity 73% 75% 77% 77% 77% 78% 76% 80%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
59%
 
60%
 
49%
 
47%
 
51%
 
47%
 
49%
 
56%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 5 SSE 4 SSE 4 S 2 S 2 SSW 2 SSW 2 SW 5 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 95% 95% 95% 95% 95% 95% 95% 96%
Dew Point
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 20° 32° N/A 29°
Low 12° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:54 AM with 10:24 of sunlight, then sets at 5:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:13 AM with 13:11 of moolight, then sets at 10:24 PM

Londonderry Weather Report

Boston: Flood threat to follow frigid Valentine's Day weekend

February 12, 2016; 8:40 PM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in Boston. more >

48 Hour Precipitation Forecast

Fri. Snow Day Potential