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February 11th, 2026 :: 2:03 am EST   

Local Weather Report for
Merrimack
New Hampshire, United States

 Current Merrimack Weather Conditions Updated February 11th at 12:53 am 
light snow mist
Temperature:27°F Dew Point:25°F
Barometer:29.68 inHg Wind:N 13 Mph
Humidity:92.8% Visibility:0M
 
 Merrimack Weather Forecast Summary  
 
Today
Feb 11th
Thursday
Feb 12th
Friday
Feb 13th
Saturday
Feb 14th
Sunday
Feb 15th
Cloudy Cloudy Cloudy Cloudy Cloudy
36°F
34°F
19°F
34°F
15°F
37°F
24°F
35°F
25°F
 
 Merrimack Detailed Weather Forecast  
 
Wednesday, February 11th, 2026
Overnight Temperature: 27°F
Cloudy with a chance of flurries.
Morning Temperature: 34°F
Cloudy.
Afternoon Temperature: 32°F
Cloudy.
Evening Temperature: 26°F
Cloudy. Windy at times.
Thursday, February 12th, 2026
Overnight Temperature: 23°F
Cloudy.
Morning Temperature: 32°F
A mix of cloud and sun.
Afternoon Temperature: 29°F
Sunny.
Evening Temperature: 21°F
Clear.
Friday, February 13th, 2026
Overnight Temperature: 16°F
A mix of clear and cloudy skies.
Morning Temperature: 31°F
Sunny.
Afternoon Temperature: 27°F
Sunny.
Evening Temperature: 24°F
Cloudy.
Saturday, February 14th, 2026
Overnight Temperature: 25°F
Cloudy.
Morning Temperature: 35°F
Mostly sunny. Windy at times.
Afternoon Temperature: 31°F
Sunny.
Evening Temperature: 29°F
Cloudy. Windy at times.
Sunday, February 15th, 2026
Overnight Temperature: 27°F
Cloudy.
Morning Temperature: 35°F
Cloudy.
Afternoon Temperature: 32°F
Cloudy.
Evening Temperature: 31°F
Cloudy.
Monday, February 16th, 2026
Overnight Temperature: 31°F
Cloudy.
Morning Temperature: 37°F
Cloudy.
Afternoon Temperature: 35°F
Cloudy.
Evening Temperature: 28°F
Clear.
Tuesday, February 17th, 2026
Overnight Temperature: 28°F
Clear.
Morning Temperature: 41°F
Sunny.
Afternoon Temperature: 34°F
Sunny.
Evening Temperature: 32°F
Cloudy.
Wednesday, February 18th, 2026
Overnight Temperature: 34°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 44°F
Cloudy. Windy at times.
Afternoon Temperature: 44°F
Cloudy. Windy at times.
Evening Temperature: 44°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Litchfield, NH 
12:52 AM  27°F
light snow mist
 
Manchester, NH 
12:53 AM  27°F
light snow mist
 
Londonderry, NH 
12:53 AM  27°F
light snow mist
 
Nashua, NH 
12:52 AM  27°F
light snow mist
 
Amherst, NH 
 
Hudson, NH 
12:52 AM  27°F
light snow mist
 
Milford, NH 
 
Derry, NH 
12:53 AM  27°F
light snow mist
 
Mont Vernon, NH 
 
Hollis, NH 
12:52 AM  27°F
light snow mist

 
This WeatherCity Weather Forecast for Merrimack, New Hampshire, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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