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Weather in Merrimack, New Hampshire, USA

Now
9 °F

Clear.


Feels Like: -8 °F
Forecast: 26 / 4 °F
Wind: 16 mph from Northwest

Location: Manchester Airport
Current Time: Dec 5, 2025 at 3:25:57 am
Latest Report: Dec 5, 2025 at 2:53 am
Visibility: 10 mi
Pressure: 30.32 "Hg
Humidity: 47%
Dew Point: -7 °F
Location of MerrimackLocation

Upcoming 5 hours

Now4:00 am5:00 am6:00 am7:00 am8:00 am
9 °F9 °F8 °F6 °F5 °F5 °F

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Forecast for the next 48 hours

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 FridaySaturday
 NightMorningAfternoonEveningNightMorningAfternoon
Forecast
Temperature10 °F11 °F25 °F13 °F14 °F23 °F35 °F
Mostly clear.Sunny.Broken clouds.Overcast.Partly cloudy.Overcast.Overcast.
Feels Like-2 °F5 °F17 °F6 °F14 °F17 °F32 °F
Wind Speed8 mph4 mph6 mph4 mph1 mph5 mph4 mph
Wind DirectionWNW
SW
SW
S
SW
SSW
SSW
Humidity48%51%36%75%86%88%77%
Dew Point-6 °F-3 °F2 °F6 °F11 °F20 °F29 °F
Visibility6 mi6 mi7 mi7 mi5 mi5 mi5 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Thursday, December 4, 2025 8:02:33 pm Merrimack time - Weather by CustomWeather, © 2025

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

Yesterday's weather

Mostly cloudy. 38 / 12 °F
Humidity: 65%. Wind: 13 mph from Northwest

More weather last week

Currently at nearby stations

10 °F

Nashua / Boire Field: (6 mi)

Clear.

11 °F

Lawrence Municipal Airport: (21 mi)

Clear.

6 °F

Concord Municipal Airport: (23 mi)

Clear.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
30
1
2
3
4

View historic weather

20

Detailed forecast for 14 days