• Early AM

    Feb 11

    Lo 20°

    Mostly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      37°
    • UV
      2 - Low
    • Cloud
      Cover
      76%
    more
  • Today

    Feb 11

    28°Lo 6°

    Snow showers; windy, colder

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      11°
    • UV
      2 - Low
    • Cloud
      Cover
      52%
  • Fri

    Feb 12

    24°Lo 15°

    Cold with clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      21°
    • UV
      2 - Low
    • Cloud
      Cover
      90%
    more
  • Sat

    Feb 13

    19°Lo -6°

    A snow squall in the morning

    Neutral weather for sinus headaches
    • Hi
      RealFeel
    • UV
      2 - Low
    • Cloud
      Cover
      45%
    more
  • Sun

    Feb 14

    10°Lo 1°

    Frigid with clouds and sun

    At Risk weather for sinus headaches
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Cloud
      Cover
      17%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
7am
8am 9am 10am 11am 12pm 1pm 2pm
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Forecast
Cloudy
Cloudy
Cloudy
Flurries
Cloudy
Cloudy
Cloudy
Flurries
Temp (°F) 22° 23° 24° 26° 27° 28° 26° 26°
RealFeel® 11°
Humidity 74% 71% 66% 61% 58% 54% 54% 52%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
15%
 
15%
 
19%
 
40%
 
37%
 
36%
 
46%
 
51%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 10 W 13 W 15 W 17 W 21 W 23 W 21 W 21 W
UV Index 0 0 0 1 1 1 1 1
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 15° 14° 14° 14° 14° 13° 12° 11°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 28° 36° N/A 24°
Low 18° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 10:23 of sunlight, then sets at 5:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:31 AM with 12:35 of moolight, then sets at 9:06 PM

Londonderry Weather Report

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

February 10, 2016; 9:02 PM 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 >

Thu. Sinus Headache

Thu. UV Index