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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Amherst NH

  • Overnight

    Overnight: A 20 percent chance of snow. Cloudy, with a low around 32. Calm wind becoming southeast around 5 mph.

    Low: 32 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Rain, snow, and sleet likely before 11am, then rain, possibly mixed with snow between 11am and noon, then rain after noon. High near 45. Southeast wind around 5 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    High: 45 °F

    Wintry Mix
    then Rain

  • Sunday Night

    Sunday Night: Rain likely before 3am, then a chance of sleet between 3am and 5am, then a chance of snow and sleet after 5am. Cloudy, with a low around 30. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. Little or no snow and sleet accumulation expected.

    Low: 30 °F

    Rain Likely
    then Wintry
    Mix Likely

  • Monday

    Monday: A 50 percent chance of snow. Cloudy, with a high near 41. North wind around 5 mph.

    High: 41 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Northwest wind around 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain between 2am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around 32. Calm wind becoming southeast around 5 mph.
Sunday
Rain, snow, and sleet likely before 11am, then rain, possibly mixed with snow between 11am and noon, then rain after noon. High near 45. Southeast wind around 5 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Sunday Night
Rain likely before 3am, then a chance of sleet between 3am and 5am, then a chance of snow and sleet after 5am. Cloudy, with a low around 30. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. Little or no snow and sleet accumulation expected.
Monday
A 50 percent chance of snow. Cloudy, with a high near 41. North wind around 5 mph.
Monday Night
Partly cloudy, with a low around 25. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 50.
Wednesday Night
A chance of rain between 2am and 5am, then a chance of snow after 5am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
A chance of snow before 8am, then a chance of rain between 8am and 11am, then a chance of rain and snow after 11am. Partly sunny, with a high near 52. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 33. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 40%.
Friday Night
Mostly clear, with a low around 18.
Saturday
Sunny, with a high near 40.
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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:
2:13 am EDT Mar 22, 2026
Forecast Valid:
4am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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