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.

Fair

43°F

6°C

Humidity 29%
Wind Speed S 7 mph
Barometer 30.05 in (1017.8 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 27 Feb 2:56 pm EST
Extended Forecast for

Amherst NH

  • Tonight

    Tonight: Mostly clear, with a low around 22. South wind around 5 mph becoming calm.

    Low: 22 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Calm wind.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow between 7am and 5pm. Mostly cloudy, with a high near 35. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Northwest wind around 5 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow after noon, mixing with rain after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow likely before 4am, then a chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 22. South wind around 5 mph becoming calm.
Saturday
Mostly sunny, with a high near 49. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 24. Calm wind.
Sunday
A chance of snow between 7am and 5pm. Mostly cloudy, with a high near 35. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 7. Northwest wind around 5 mph.
Monday
Sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 7.
Tuesday
A chance of snow after noon, mixing with rain after 4pm. Partly sunny, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
Rain and snow likely before 4am, then a chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of rain before 10am. Mostly sunny, with a high near 47.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Cloudy, with a low around 28. Chance of precipitation is 60%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Amherst NH
 42.87°N 71.61°W (Elev. 276 ft)
Last Update:
1:26 pm EST Feb 27, 2026
Forecast Valid:
3pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation