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

10°F

-12°C

Humidity 67%
Wind Speed Calm
Barometer 30.63 in (1037.6 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 3 Mar 1:56 am EST
Extended Forecast for

Amherst NH

  • Overnight

    Overnight: Clear, with a low around 8. Calm wind.

    Low: 8 °F

    Clear

  • Tuesday

    Tuesday: Snow, mainly after noon. High near 33. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 33 °F

    Mostly Sunny
    then Snow

  • Tuesday Night

    Tuesday Night: Snow, possibly mixed with freezing rain, mainly before 2am. Low around 26. Calm wind. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.

    Low: 26 °F

    Wintry Mix
    then Wintry
    Mix Likely

  • Wednesday

    Wednesday: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain and snow likely before 4am, then snow and freezing rain between 4am and 5am, then snow, freezing rain, and sleet after 5am. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Chance Rain
    then Wintry
    Mix

  • Friday

    Friday: Rain, snow, freezing rain, and sleet likely before 3pm, then a chance of rain between 3pm and 4pm. Cloudy, with a high near 39. Chance of precipitation is 70%.

    High: 39 °F

    Wintry Mix
    Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy

Detailed Forecast

Overnight
Clear, with a low around 8. Calm wind.
Tuesday
Snow, mainly after noon. High near 33. Calm wind becoming south around 5 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Tuesday Night
Snow, possibly mixed with freezing rain, mainly before 2am. Low around 26. Calm wind. Chance of precipitation is 100%. New ice accumulation of less than a 0.1 of an inch possible. New snow accumulation of around an inch possible.
Wednesday
Sunny, with a high near 53. Calm wind.
Wednesday Night
Mostly clear, with a low around 26. Calm wind.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Rain and snow likely before 4am, then snow and freezing rain between 4am and 5am, then snow, freezing rain, and sleet after 5am. Low around 30. Chance of precipitation is 80%.
Friday
Rain, snow, freezing rain, and sleet likely before 3pm, then a chance of rain between 3pm and 4pm. Cloudy, with a high near 39. Chance of precipitation is 70%.
Friday Night
Cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 56.
Saturday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 37.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Amherst NH
 42.87°N 71.61°W (Elev. 276 ft)
Last Update:
1:40 am EST Mar 3, 2026
Forecast Valid:
2am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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