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January 29th, 2026 :: 10:18 pm EST   

Local Weather Report for
Merrimack
New Hampshire, United States

 Current Merrimack Weather Conditions Updated January 29th at 8:53 pm 
Mostly Clear
Temperature:16°F Dew Point:1°F
Barometer:29.95 inHg Wind:N 19 Mph
Humidity:48.1% Visibility:0M
 
 Merrimack Weather Forecast Summary  
 
Today
Jan 29th
Friday
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Cloudy Mostly Sunny Cloudy Cloudy Cloudy
21°F
14°F
-1°F
20°F
-7°F
26°F
9°F
30°F
9°F
 
 Merrimack Detailed Weather Forecast  
 
Friday, January 30th, 2026
Overnight Temperature: 2°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 11°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 11°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 1°F
Clear with cloudy periods.
Saturday, January 31st, 2026
Overnight Temperature: -6°F
Clear.
Morning Temperature: 15°F
Sunny with cloudy periods.
Afternoon Temperature: 12°F
A mix of cloud and sun.
Evening Temperature: 7°F
Cloudy.
Sunday, February 1st, 2026
Overnight Temperature: 9°F
Cloudy.
Morning Temperature: 19°F
Cloudy. Windy at times.
Afternoon Temperature: 25°F
Cloudy. Windy at times.
Evening Temperature: 17°F
Cloudy. Windy at times.
Monday, February 2nd, 2026
Overnight Temperature: 14°F
Cloudy with clear periods. Windy at times.
Morning Temperature: 26°F
Cloudy. Windy at times.
Afternoon Temperature: 25°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 12°F
Clear.
Tuesday, February 3rd, 2026
Overnight Temperature: 6°F
Clear.
Morning Temperature: 27°F
Sunny.
Afternoon Temperature: 24°F
Sunny.
Evening Temperature: 10°F
Mostly clear.
Wednesday, February 4th, 2026
Overnight Temperature: 10°F
A mix of cloudy and clear skies.
Morning Temperature: 26°F
Sunny with cloudy periods.
Afternoon Temperature: 22°F
Sunny with cloudy periods.
Evening Temperature: 14°F
Cloudy.
Thursday, February 5th, 2026
Overnight Temperature: 7°F
Clear with cloudy periods.
Morning Temperature: 22°F
Sunny.
Afternoon Temperature: 23°F
Cloudy.
Evening Temperature: 16°F
Cloudy.
Friday, February 6th, 2026
Overnight Temperature: 14°F
Cloudy.
Morning Temperature: 22°F
Cloudy.
Afternoon Temperature: 21°F
Cloudy.
Evening Temperature: 14°F
Cloudy.





 

  [ Local Weather Report ]
Litchfield, NH 
8:56 PM  14°F
Mostly Cloudy
 
Manchester, NH 
8:53 PM  16°F
Mostly Clear
 
Londonderry, NH 
8:53 PM  16°F
Mostly Clear
 
Nashua, NH 
8:56 PM  14°F
Mostly Cloudy
 
Amherst, NH 
 
Hudson, NH 
8:56 PM  14°F
Mostly Cloudy
 
Milford, NH 
 
Derry, NH 
8:53 PM  16°F
Mostly Clear
 
Mont Vernon, NH 
 
Hollis, NH 
8:56 PM  14°F
Mostly Cloudy

 
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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