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.

Mostly Cloudy

31°F

-1°C

Humidity 54%
Wind Speed NW 16 G 20 mph
Barometer 29.92 in (1013.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 13 Mar 2:56 am EDT
Extended Forecast for

Amherst NH

  • Overnight

    Overnight: Mostly clear, with a low around 25. Northwest wind around 5 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 42. Southwest wind around 5 mph.

    High: 42 °F

    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: Snow likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A 30 percent chance of rain before 7am. Mostly sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 47 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 2am. Cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain. High near 61. Chance of precipitation is 100%.

    High: 61 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 40. Windy. Chance of precipitation is 90%.

    Low: 40 °F

    Rain and
    Windy

Detailed Forecast

Overnight
Mostly clear, with a low around 25. Northwest wind around 5 mph.
Friday
A 30 percent chance of snow after 5pm. Increasing clouds, with a high near 42. Southwest wind around 5 mph.
Friday Night
Snow likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 5 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of rain before 7am. Mostly sunny, with a high near 47. West wind 5 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 24. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
A 40 percent chance of rain after 2am. Cloudy, with a low around 31.
Monday
Rain. High near 61. Chance of precipitation is 100%.
Monday Night
Rain. Low around 40. Windy. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 8am. Partly sunny, with a high near 50. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly cloudy, with a high near 45.
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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:
2:36 am EDT Mar 13, 2026
Forecast Valid:
3am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation