South Merrimack, New Hampshire Weather
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Weather Forecast for South Merrimack, New Hampshire : Hillsborough County
Issued: 7:06 pm EDT Mar 14, 2025 Latitude: 42.8048095 Longitude: -71.5550686 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Patchy Fog on Tonight Morning Fog on Saturday 30% chance of rain on Sunday 70% chance of rain on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday 30% chance of rain on Thursday 60% chance of rain on Friday
Low: 32°F High: 58°F High: 66°F High: 57°F High: 59°F High: 62°F High: 63°F High: 49°F
Low: 46°F Low: 53°F Low: 33°F Low: 37°F Low: 42°F Low: 39°F  
Patchy Fog Morning Fog Rain Rain Mostly Sunny Mostly Sunny Rain Rain
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NASHU...      
MANCH...      
FITCH...      
JAFFR...      
Current Conditions at
NASHUA/BOIRE FIELD - (KASH)
48°
Clear
as of 6:56 PM EDST
Rel. Humidity: 57%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Patchy Fog on Tonight Tonight... Patchy fog after midnight. Otherwise, partly cloudy, with a low around 32. Southeast wind around 5 mph becoming calm.
Morning Fog on Saturday Saturday... Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming south around 5 mph in the afternoon.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of rain, mainly after 2am. Areas of dense fog before 2am, then areas of dense fog after 3am. Otherwise, mostly cloudy, with a low around 46. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
30% chance of rain Sunday Sunday... A chance of rain or drizzle before 8am, then a chance of drizzle between 8am and noon. Patchy fog between 8am and 10am. Otherwise, mostly cloudy, with a high near 66. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
90% chance of rain Sunday Night Sunday Night... Rain, mainly after 11pm. Patchy fog after 5am. Low around 53. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
70% chance of rain Monday Monday... Showers likely, mainly before noon. Patchy fog before 8am. Otherwise, cloudy, with a high near 57. Chance of precipitation is 70%.
30% chance of rain Monday Night Monday Night... A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 33.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 59.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 37.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 62.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 42.
30% chance of rain Thursday Thursday... A 30 percent chance of showers. Mostly cloudy, with a high near 63.
60% chance of rain Thursday Night Thursday Night... Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
60% chance of rain Friday Friday... Rain likely. Partly sunny, with a high near 49. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for South Merrimack, New Hampshire
Sunrise: 06:59 AM
Sunset: 6:52 PM
Civil Sunrise:06:31 AM
Civil Sunset: 7:20 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 7:53 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 8:26 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.