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.

Fog/Mist

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 29.68 in (1005.1 mb)
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Last update 8 Mar 3:56 am EDT
Extended Forecast for

Amherst NH

  • Overnight

    Overnight: A chance of drizzle. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40. West wind around 5 mph becoming calm.

    Low: 40 °F

    Chance
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: A chance of drizzle, mainly before 7am. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 5 to 10 mph.

    High: 58 °F

    Chance
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Calm wind becoming southwest around 5 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. Southwest wind around 5 mph becoming calm after midnight.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

Detailed Forecast

Overnight
A chance of drizzle. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 40. West wind around 5 mph becoming calm.
Sunday
A chance of drizzle, mainly before 7am. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 58. West wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 35. Calm wind becoming southwest around 5 mph.
Monday
Mostly sunny, with a high near 65. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 37. Southwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 58.
Wednesday Night
A 30 percent chance of rain. Cloudy, with a low around 43.
Thursday
Rain likely before 11am, then rain and snow likely. Cloudy, with a high near 62. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow. Partly cloudy, with a low around 23. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 43.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Amherst NH
 42.88°N 71.64°W (Elev. 305 ft)
Last Update:
1:28 am EST Mar 8, 2026
Forecast Valid:
4am EDT Mar 8, 2026-6pm EDT Mar 14, 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