• Today

    Feb 11

    28°Lo 8°

    A couple of snow showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      19°
    • UV
      2 - Low
    • Air Qual.
      Good
  • Fri

    Feb 12

    24°Lo 13°

    Sun mixing with clouds; cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      20°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Feb 13

    18°Lo -4°

    A snow squall in the morning

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Sun

    Feb 14

    12°Lo -2°

    Brisk and very cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      -5°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    Feb 15

    27°Lo 18°

    Not as cold

    Beneficial weather for asthma
    • Hi
      RealFeel
      24°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
12pm
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Flurries
Cloudy
Flurries
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Mostly Cloudy
Temp (°F) 28° 27° 26° 25° 23° 23° 21° 20°
RealFeel® 13° 12°
Humidity 49% 48% 47% 47% 46% 45% 48% 47%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
41%
 
44%
 
52%
 
48%
 
34%
 
34%
 
22%
 
0%
Ice
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 14 WSW 16 WSW 18 W 21 W 22 W 20 W 18 W 16 W
UV Index 1 1 1 1 0 0 0 0
Cloud Cover 92% 90% 89% 87% 84% 78% 71% 76%
Dew Point 11° 10°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F Middle Grid line 15 F

Temperature History - Feb 11

more Historical Weather Data >
  Today Normal Record 2/11/2015
High 28° 36° 62° (1981) 25°
Low 14° -23° (1962)

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 8:32 AM with 12:35 of moolight, then sets at 9:07 PM

Merrimack Weather Report

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

February 11, 2016; 9:14 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 >

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index