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: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain between 11am and 4pm, then a chance of snow after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 40%.

    High: 41 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Chance Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 7am. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow, mainly before 1am. Low around 26. Chance of precipitation is 90%.

    Low: 26 °F

    Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 36.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before 4am. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 25. Calm wind.
Wednesday
A chance of rain between 11am and 4pm, then a chance of snow after 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 41. Calm wind. Chance of precipitation is 40%.
Wednesday Night
A 50 percent chance of snow, mainly before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 20. Calm wind.
Thursday
Mostly sunny, with a high near 41. Calm wind.
Thursday Night
Mostly cloudy, with a low around 22. Calm wind.
Friday
Snow, mainly after 7am. High near 37. Chance of precipitation is 80%.
Friday Night
Snow, mainly before 1am. Low around 26. Chance of precipitation is 90%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Saturday Night
A 40 percent chance of snow before 4am. Mostly cloudy, with a low around 16.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 35.
Sunday Night
A 50 percent chance of snow. Cloudy, with a low around 22.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 34.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 29.
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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:
1:40 am EST Feb 18, 2026
Forecast Valid:
1am EST Feb 18, 2026-6pm EST Feb 24, 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