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.

Light Snow Fog/Mist

32°F

0°C

Humidity 96%
Wind Speed Calm
Barometer 29.78 in (1008.5 mb)
Dewpoint 31°F (-1°C)
Visibility 0.75 mi
Last update 20 Feb 7:56 pm EST
Extended Forecast for

Tyngsboro MA

Winter Weather Advisory February 20, 08:27pm until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 20, 08:27pm until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Tonight

    Low: 23 °F

    Snow

  • Saturday

    Saturday: A chance of snow before noon, then a slight chance of snow after 3pm. Cloudy, with a high near 30. Northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of snow before 11pm. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 3pm. Mostly cloudy, with a high near 35. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly after 11pm. Cloudy, with a low around 25. Northeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Snow Likely

  • Monday

    Monday: Snow likely. Cloudy, with a high near 31. North wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow Likely

  • Monday Night

    Monday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 20. Northwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Northwest wind around 8 mph.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Tonight
Snow, mainly before 4am. Low around 23. East wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A chance of snow before noon, then a slight chance of snow after 3pm. Cloudy, with a high near 30. Northeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of snow before 11pm. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly after 3pm. Mostly cloudy, with a high near 35. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 25. Northeast wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely. Cloudy, with a high near 31. North wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Monday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 20. Northwest wind around 8 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 34. Northwest wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 11. Light west wind.
Wednesday
A chance of snow after 9am. Mostly cloudy, with a high near 35. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Snow likely. Mostly cloudy, with a low around 24. South wind 3 to 5 mph. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 43. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. West wind around 5 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 39. Northwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tyngsboro MA
 42.7°N 71.44°W (Elev. 167 ft)
Last Update:
4:49 pm EST Feb 20, 2026
Forecast Valid:
8pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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