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Merrimack, NH
 80° 
Last Updated on Aug 14 2018, 12:53 pm EDT
Current ConditionsMostly Cloudy
Relative Humidity71%
WindVariable at 4.6 MPH
(4 KT)
Pressure29.87 mb
Dewpoint70.0 F (21.1 C)
Visibility10.00 miles

7-Day Forecast

This Afternoon
Heavy Rain
High: 81°
Showers likely with thunderstorms also possible after 3pm.
Some of the storms could produce heavy rain.
Mostly cloudy with a high near 81.
South wind around 5 mph.
Chance of precipitation is 60%.
New rainfall amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Tonight
Heavy Rain and Patchy Fog then Chance Showers and Patchy Fog
Low: 67°
Showers likely and possibly a thunderstorm before 8pm,
then a chance of showers.
Some of the storms could produce heavy rainfall.
Patchy fog after 9pm.
Otherwise, mostly cloudy with a low around 67.
South wind around 5 mph becoming calm after midnight.
Chance of precipitation is 60%.
New precipitation amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Wednesday
Patchy Fog then Chance Showers
High: 87°
A chance of showers
between 2pm and 3pm.
Patchy fog before 9am.
Otherwise, partly sunny with a high near 87.
West wind around 5 mph.
Chance of precipitation is 30%.
New precipitation amounts of less than a tenth of an inch possible.


Wednesday Night
Partly Cloudy
Low: 67°
Partly cloudy with a low around 67.
West wind around 5 mph.


Thursday
Mostly Sunny
High: 86°
Mostly sunny with a high near 86.
West wind around 5 mph.


Thursday Night
Partly Cloudy
Low: 66°
Partly cloudy with a low around 66.


Friday
Chance Showers
High: 86°
A 50% chance of showers.
Partly sunny with a high near 86.


Friday Night
Chance Showers
Low: 68°
A 50% chance of showers.
Mostly cloudy with a low around 68.


Saturday
Chance Showers
High: 81°
A 50% chance of showers.
Partly sunny with a high near 81.


Saturday Night
Mostly Cloudy
Low: 62°
Mostly cloudy with a low around 62.


Sunday
Partly Sunny
High: 80°
Partly sunny with a high near 80.


Sunday Night
Partly Cloudy
Low: 60°
Partly cloudy with a low around 60.


Monday
Mostly Sunny
High: 81°
Mostly sunny with a high near 81.


Source: National Weather Service








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