National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Overcast

46°F

8°C

Humidity 71%
Wind Speed W 3 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 5:56 am EST
Extended Forecast for

3 Miles SW Merrimack NH

  • Today

    Today: A 20 percent chance of showers after 3pm. Partly sunny, with a high near 57. West wind 5 to 10 mph.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 35. West wind 5 to 10 mph.

    Low: 35 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 56. West wind around 5 mph.

    High: 56 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West wind 5 to 10 mph.

    Low: 37 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 56. West wind around 5 mph.

    High: 56 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: Rain likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.

    High: 46 °F

    Rain Likely

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 57. West wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 35. West wind 5 to 10 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 56. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 37. West wind 5 to 10 mph.
Veterans Day
Mostly sunny, with a high near 56. West wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 54.
Thursday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 46. Chance of precipitation is 70%.
Friday Night
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 47.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Merrimack NH
 42.84°N 71.52°W (Elev. 430 ft)
Last Update:
5:39 am EST Nov 9, 2026
Forecast Valid:
6am EST Nov 9, 2026-6pm EST Nov 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation