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Weather in Merrimack, New Hampshire, USA

Now
59 °F

Partly sunny.


Feels Like: 58 °F
Forecast: 70 / 48 °F
Wind: 6 mph from North

Location: Manchester Airport
Current Time: Sep 10, 2025 at 10:27:07 am
Latest Report: Sep 10, 2025 at 9:53 am
Visibility: 10 mi
Pressure: 30.34 "Hg
Humidity: 78%
Dew Point: 52 °F

Upcoming 5 hours

Now 11:00 am 12:00 pm 1:00 pm 2:00 pm 3:00 pm
59 °F 64 °F 66 °F 68 °F 69 °F 69 °F

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Forecast for the next 48 hours

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  Wednesday Thursday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 56 °F 69 °F 58 °F 53 °F 60 °F 79 °F 65 °F
Overcast. Cloudy. Mostly cloudy. Partly cloudy. Mostly sunny. Partly cloudy. Broken clouds.
Feels Like 55 °F 69 °F 58 °F 53 °F 60 °F 79 °F 65 °F
Wind Speed 4 mph 6 mph 2 mph 4 mph 4 mph 4 mph 5 mph
Wind Direction NNE
E
NE
NNW
NNW
N
N
Humidity 88% 57% 83% 90% 70% 37% 69%
Dew Point 52 °F 53 °F 53 °F 50 °F 50 °F 51 °F 55 °F
Visibility 10 mi 9 mi 8 mi 8 mi 9 mi 11 mi 8 mi
Probability of Precipitation 0% 0% 0% 0% 0% 0% 0%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Wednesday, September 10, 2025 3:42:30 am Merrimack time - Weather by CustomWeather, © 2025

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Scattered clouds. 73 / 47 °F
Humidity: 69%. Wind: 4 mph from North

More weather last week

Currently at nearby stations

59 °F

Nashua / Boire Field: (6 mi)

Broken clouds.

58 °F

Lawrence Municipal Airport: (21 mi)

Overcast.

58 °F

Concord Municipal Airport: (23 mi)

Scattered clouds.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
7
8
9

View historic weather

25
26
27

Detailed forecast for 14 days