National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Nashua - Boire Field Airport (KASH)

Lat: 42.78°NLon: 71.51°WElev: 180ft.

Fair

34°F

1°C

Humidity 59%
Wind Speed W 10 G 16 mph
Barometer 29.69 in (1005.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 11 Jan 8:56 pm EST
Extended Forecast for

Amherst NH

  • Tonight

    Tonight: Mostly clear, with a low around 21. Blustery, with a west wind 10 to 20 mph, with gusts as high as 40 mph.

    Low: 21 °F

    Partly Cloudy
    then Mostly
    Clear and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. Calm wind becoming southwest around 5 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers before 3pm. Cloudy, with a high near 45.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after 11pm. Cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Blustery, with a west wind 10 to 20 mph, with gusts as high as 40 mph.
Monday
Mostly sunny, with a high near 37. West wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 43. Calm wind becoming southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Wednesday
A 30 percent chance of showers before 3pm. Cloudy, with a high near 45.
Wednesday Night
A 40 percent chance of rain after 11pm. Cloudy, with a low around 31.
Thursday
A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A 40 percent chance of snow. Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Amherst NH
 42.87°N 71.61°W (Elev. 276 ft)
Last Update:
9:08 pm EST Jan 11, 2026
Forecast Valid:
9pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation