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January 14th, 2026 :: 7:22 pm EST   

Local Weather Report for
Merrimack
New Hampshire, United States

 Current Merrimack Weather Conditions Updated January 14th at 5:53 pm 
light rain
Temperature:43°F Dew Point:34°F
Barometer:29.56 inHg Wind:calm
Humidity:70.3% Visibility:0M
 
 Merrimack Weather Forecast Summary  
 
Today
Jan 14th
Thursday
Jan 15th
Friday
Jan 16th
Saturday
Jan 17th
Sunday
Jan 18th
Cloudy Cloudy Cloudy Cloudy Cloudy
47°F
45°F
22°F
29°F
18°F
41°F
29°F
34°F
26°F
 
 Merrimack Detailed Weather Forecast  
 
Wednesday, January 14th, 2026
Evening Temperature: 40°F
Cloudy with a slight chance of showers.
Thursday, January 15th, 2026
Overnight Temperature: 42°F
Cloudy with a chance of showers.
Morning Temperature: 44°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
Sunny. Windy at times.
Evening Temperature: 23°F
Clear. Windy at times.
Friday, January 16th, 2026
Overnight Temperature: 19°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 24°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 28°F
Cloudy. Windy at times.
Evening Temperature: 28°F
Cloudy.
Saturday, January 17th, 2026
Overnight Temperature: 30°F
Cloudy with a chance of flurries.
Morning Temperature: 38°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries.
Afternoon Temperature: 35°F
Cloudy with a chance of showers or wet flurries.
Evening Temperature: 30°F
Cloudy.
Sunday, January 18th, 2026
Overnight Temperature: 30°F
Cloudy.
Morning Temperature: 34°F
Cloudy.
Afternoon Temperature: 31°F
Cloudy.
Evening Temperature: 26°F
Cloudy.
Monday, January 19th, 2026
Overnight Temperature: 25°F
Cloudy.
Morning Temperature: 30°F
Sunny. Windy at times.
Afternoon Temperature: 29°F
A mix of cloud and sun.
Evening Temperature: 27°F
Cloudy. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 29°F
Cloudy.
Afternoon Temperature: 26°F
Sunny with cloudy periods.
Evening Temperature: 20°F
Clear.
Wednesday, January 21st, 2026
Overnight Temperature: 18°F
Clear. Windy at times.
Morning Temperature: 22°F
Cloudy. Windy at times.
Afternoon Temperature: 22°F
Sunny with cloudy periods.
Evening Temperature: 22°F
Cloudy.
Thursday, January 22nd, 2026
Overnight Temperature: 21°F
Clear with cloudy periods.
Morning Temperature: 26°F
Cloudy. Windy at times.
Afternoon Temperature: 24°F
Sunny.
Evening Temperature: 23°F
Clear with cloudy periods.





 

  [ Local Weather Report ]
Litchfield, NH 
5:56 PM  39°F
light rain
 
Manchester, NH 
5:53 PM  43°F
light rain
 
Londonderry, NH 
5:53 PM  43°F
light rain
 
Nashua, NH 
5:56 PM  39°F
light rain
 
Amherst, NH 
 
Hudson, NH 
5:56 PM  39°F
light rain
 
Milford, NH 
 
Derry, NH 
5:53 PM  43°F
light rain
 
Mont Vernon, NH 
 
Hollis, NH 
5:56 PM  39°F
light rain

 
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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