• Today

    Feb 12

    23°Lo 10°

    Sun mixing with clouds; cold

    Very Unlikely for a snow day
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
  • Sat

    Feb 13

    18°Lo -5°

    A snow squall in the morning

    Very Unlikely for a snow day
    • Snow
      55%
    • Ice
      0%
    • Snow
      0.60 in
    more
  • Sun

    Feb 14

    9°Lo -3°

    Mostly sunny and frigid

    Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Feb 15

    25°Lo 21°

    Turning cloudy; not as cold

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

    Feb 16

    50°Lo 35°

    Warmer with rain

    Unlikely for a snow day
    • Snow
      14%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Temp (°F) 19° 21° 22° 23° 22° 22° 20° 20°
RealFeel® 22° 22° 22° 20° 19° 19° 17° 18°
Humidity 43% 41% 40% 42% 43% 47% 52% 55%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
1%
 
1%
 
1%
 
1%
 
1%
 
3%
 
8%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 6 SW 6 SW 6 SSW 6 SSW 6 SSW 5 S 6 S 5 SSE
UV Index 3 2 1 1 0 0 0 0
Cloud Cover 30% 70% 70% 70% 70% 70% 70% 98%
Dew Point
Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 23° 36° N/A 21°
Low 10° 18° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:47 AM with 10:26 of sunlight, then sets at 5:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:07 AM with 13:10 of moolight, then sets at 10:17 PM

Londonderry Weather Report

Boston: Polar vortex to smack region during Valentine's Day weekend

February 12, 2016; 8:07 AM ET

The coldest air of the winter and perhaps during all of last winter will plunge across the Boston area during Valentine's Day weekend. more >

48 Hour Precipitation Forecast

Fri. Snow Day Potential