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Weather in Merrimack, New Hampshire, USA

Now
31 °F

Clear.


Feels Like: 26 °F
Forecast: 55 / 31 °F
Wind: 5 mph from West

Location: Manchester Airport
Current Time: Mar 25, 2026 at 5:12:06 am
Latest Report: Mar 25, 2026 at 4:53 am
Visibility: 10 mi
Pressure: 30.33 "Hg
Humidity: 59%
Dew Point: 18 °F

Upcoming 5 hours

Now 6:00 am 7:00 am 8:00 am 9:00 am 10:00 am
31 °F 32 °F 33 °F 35 °F 39 °F 43 °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 39 °F 53 °F 45 °F 40 °F 45 °F 64 °F 57 °F
Cloudy. Broken clouds. Sprin­kles. Overcast. Sprin­kles. Overcast. Sprin­kles. Overcast. Overcast. Rain. Overcast.
Feels Like 34 °F 52 °F 41 °F 33 °F 39 °F 64 °F 54 °F
Wind Speed 7 mph 6 mph 7 mph 11 mph 14 mph 13 mph 11 mph
Wind Direction W
SW
S
S
SSW
SW
SSW
Humidity 45% 23% 45% 59% 72% 45% 70%
Dew Point 20 °F 17 °F 25 °F 27 °F 37 °F 42 °F 47 °F
Visibility 8 mi 6 mi 6 mi 4 mi 3 mi 7 mi 4 mi
Probability of Precipitation 0% 0% 0% 25% 21% 5% 52%
Amount of Rain 0.00" 0.00" 0.00" 0.02" 0.01" 0.00" 0.07"
Amount of Snow 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
* Updated Wednesday, March 25, 2026 3:42:32 am Merrimack time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Mostly cloudy. 47 / 28 °F
Humidity: 54%. Wind: 8 mph from Northwest

More weather last week

Currently at nearby stations

31 °F

Lawrence Municipal Airport: (21 mi)

Clear. (1 hour ago)

32 °F

Concord Municipal Airport: (23 mi)

Clear. (1 hour ago)

33 °F

Fitchburg Municipal Airport: (25 mi)

Clear. (1 hour ago)

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
22
23
24

View historic weather

9
10
11

Detailed forecast for 14 days