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 86%
Wind Speed NW 9 mph
Barometer 29.67 in (1004.7 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Nov 5:56 am EST
Extended Forecast for

3 Miles WSW Merrimack NH

  • Today

    Today: A 20 percent chance of rain before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 55. West wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear during the early evening, then becoming mostly cloudy, with a low around 37. Southwest wind around 5 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain before 9am. Mostly cloudy, then becoming sunny during the afternoon, with a high near 57. West wind 5 to 10 mph.

    High: 57 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind 5 to 10 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West wind around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of rain before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 55. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear during the early evening, then becoming mostly cloudy, with a low around 37. Southwest wind around 5 mph.
Monday
A 20 percent chance of rain before 9am. Mostly cloudy, then becoming sunny during the afternoon, with a high near 57. West wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 35. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 57. West wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 36.
Veterans Day
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
A chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Merrimack NH
 42.84°N 71.52°W (Elev. 430 ft)
Last Update:
5:49 am EST Nov 8, 2026
Forecast Valid:
6am EST Nov 8, 2026-6pm EST Nov 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation