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.

Light Snow Fog/Mist

31°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.99 in (1015.8 mb)
Dewpoint 30°F (-1°C)
Visibility 3.00 mi
Last update 17 Jan 5:56 pm EST
Extended Forecast for

Wilton NH

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm.

    Low: 26 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow before 1pm, then a chance of snow after 2pm. Cloudy, with a high near 36. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 31. Light west wind becoming southwest 5 to 10 mph in the morning.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. West wind 5 to 10 mph.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 6.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm.
Sunday
A slight chance of snow before 1pm, then a chance of snow after 2pm. Cloudy, with a high near 36. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Sunday Night
A 40 percent chance of snow, mainly before 2am. Mostly cloudy, with a low around 20. Calm wind.
M.L.King Day
Partly sunny, with a high near 31. Light west wind becoming southwest 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 12. West wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 6.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 26.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wilton NH
 42.84°N 71.73°W (Elev. 397 ft)
Last Update:
4:56 pm EST Jan 17, 2026
Forecast Valid:
6pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
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