5-Day Weather Forecast, Merrimack (NH)

Thu   Dec 26

3°C | -8°C

N 2 m/s

clear and no rain

hourly forecast

Fri   Dec 27

5°C | -11°C

S 2 m/s

partly cloudy and no rain

hourly forecast

Sat   Dec 28

5°C | -6°C

SE 2 m/s

broken clouds and no rain

hourly forecast

Sun   Dec 29

9°C | -1°C

E 2 m/s

4.3 mm

overcast and slight sleet

Mon   Dec 30

13°C | 3°C

S 4 m/s

18 mm

overcast and heavy rain

See the 10-day forecast for popular European destinations

Europe Forecast

Get more details in the extended 10 day weather forecast for Merrimack. Check out our December climate page to see if the current temperatures in Merrimack is typical for this time of year.