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.

Partly Cloudy

17°F

-8°C

Humidity 88%
Wind Speed Calm
Barometer 29.94 in (1014.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 19 Jan 9:56 pm EST
Extended Forecast for

Mont Vernon NH

  • Tonight

    Tonight: Mostly clear, with a low around 12. West wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 6. Wind chill values as low as -2. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 28. Wind chill values as low as -1. Southwest wind 5 to 10 mph.

    High: 28 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 12. West wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 19. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 6. Wind chill values as low as -2. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Increasing clouds, with a high near 28. Wind chill values as low as -1. Southwest wind 5 to 10 mph.
Wednesday Night
A chance of snow between 8pm and 10pm. Mostly cloudy, with a low around 20. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 23.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny and cold, with a high near 10.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 15.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mont Vernon NH
 42.91°N 71.69°W (Elev. 771 ft)
Last Update:
7:48 pm EST Jan 19, 2026
Forecast Valid:
10pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
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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