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

45°F

7°C

Humidity 44%
Wind Speed NW 10 mph
Barometer 29.68 in (1005.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 15 Nov 12:56 pm EST
Extended Forecast for

Amherst NH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 45. Southwest wind around 5 mph.

    High: 45 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain, mainly before 4am. Low around 33. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 51. West wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. West wind around 15 mph, with gusts as high as 30 mph.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 45. Southwest wind around 5 mph.
Tonight
Rain, mainly before 4am. Low around 33. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Partly sunny, with a high near 51. West wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 28. West wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 41. West wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly clear, with a low around 26.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
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:
12:55 pm EST Nov 15, 2025
Forecast Valid:
1pm EST Nov 15, 2025-6pm EST Nov 21, 2025
 
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