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

11°F

-12°C

Humidity 46%
Wind Speed NW 12 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 5 Dec 1:56 am EST
Extended Forecast for

Amherst NH

  • Overnight

    Overnight: Mostly clear, with a low around 5. Northwest wind around 5 mph becoming calm.

    Low: 5 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 24. Wind chill values as low as -2. Calm wind becoming south around 5 mph.

    High: 24 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12. Calm wind.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph.

    High: 36 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Monday

    Monday: A 30 percent chance of snow before 7am. Mostly sunny, with a high near 23.

    High: 23 °F

    Chance Snow
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 5. Northwest wind around 5 mph becoming calm.
Friday
Sunny, with a high near 24. Wind chill values as low as -2. Calm wind becoming south around 5 mph.
Friday Night
Mostly cloudy, with a low around 12. Calm wind.
Saturday
Mostly cloudy, with a high near 36. Calm wind becoming south around 5 mph.
Saturday Night
Partly cloudy, with a low around 20. Calm wind.
Sunday
Partly sunny, with a high near 35.
Sunday Night
A 40 percent chance of snow after 8pm. Mostly cloudy, with a low around 14.
Monday
A 30 percent chance of snow before 7am. Mostly sunny, with a high near 23.
Monday Night
Mostly clear, with a low around 2.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 18.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Amherst NH
 42.85°N 71.64°W (Elev. 348 ft)
Last Update:
12:38 am EST Dec 5, 2025
Forecast Valid:
2am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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