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.

Mostly Cloudy

23°F

-5°C

Humidity 42%
Wind Speed W 17 G 23 mph
Barometer 30.14 in (1021.1 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 20 Jan 1:56 pm EST
Extended Forecast for

2 Miles WSW Merrimack NH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 22. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 22 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -1. Southwest wind around 5 mph.

    Low: 6 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 29. Wind chill values as low as -1. Southwest wind around 5 mph.

    High: 29 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am, then a chance of snow showers between 1am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 21. Southwest wind around 5 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Chance Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Friday Night

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

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 22. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 6. Wind chill values as low as -1. Southwest wind around 5 mph.
Wednesday
Increasing clouds, with a high near 29. Wind chill values as low as -1. Southwest wind around 5 mph.
Wednesday Night
A chance of snow before 1am, then a chance of snow showers between 1am and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 21. Southwest wind around 5 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 40. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Sunny and cold, with a high near 10.
Saturday Night
Mostly cloudy, with a low around 2.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 12.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Merrimack NH
 42.84°N 71.52°W (Elev. 430 ft)
Last Update:
12:42 pm EST Jan 20, 2026
Forecast Valid:
2pm EST Jan 20, 2026-6pm EST Jan 26, 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