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

36°F

2°C

Humidity 60%
Wind Speed SE 5 mph
Barometer 29.95 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 22 Mar 6:56 am EDT
Extended Forecast for

Amherst NH

  • Today

    Today: Rain, snow, and sleet likely before 11am, then rain, possibly mixed with snow between 11am and noon, then rain after noon. High near 44. Southeast wind around 5 mph. Chance of precipitation is 90%. Total daytime snow and sleet accumulation of less than a half inch possible.

    High: 44 °F

    Wintry Mix
    then Rain

  • Tonight

    Tonight: 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: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind around 5 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 45. Calm wind becoming west around 5 mph in the afternoon.

    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

  • Thursday

    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%.

    High: 52 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Rain, snow, and sleet likely before 11am, then rain, possibly mixed with snow between 11am and noon, then rain after noon. High near 44. Southeast wind around 5 mph. Chance of precipitation is 90%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
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
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 45. Calm wind becoming west around 5 mph in the afternoon.
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, becoming all rain after 11pm. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Amherst NH
 42.87°N 71.61°W (Elev. 276 ft)
Last Update:
6:30 am EDT Mar 22, 2026
Forecast Valid:
7am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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