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

30°F

-1°C

Humidity 49%
Wind Speed W 13 G 23 mph
Barometer 29.75 in (1007.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 24 Feb 11:56 am EST
Extended Forecast for

North Chelmsford MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 30. West wind 7 to 9 mph.

    High: 30 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 9. West wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Rain and snow before 1pm, then a slight chance of rain between 1pm and 3pm. High near 39. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind 3 to 5 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after 2pm. Partly sunny, with a high near 39. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 39 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny, with a high near 39. Calm wind becoming northwest around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. Light southwest wind.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 46. South wind 3 to 7 mph.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 30. West wind 7 to 9 mph.
Tonight
Increasing clouds, with a low around 9. West wind around 5 mph becoming calm in the evening.
Wednesday
Rain and snow before 1pm, then a slight chance of rain between 1pm and 3pm. High near 39. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Partly cloudy, with a low around 25. West wind 3 to 5 mph.
Thursday
A slight chance of snow after 2pm. Partly sunny, with a high near 39. West wind 3 to 6 mph. Chance of precipitation is 20%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Friday
Mostly sunny, with a high near 39. Calm wind becoming northwest around 5 mph.
Friday Night
Partly cloudy, with a low around 21. Light southwest wind.
Saturday
Mostly sunny, with a high near 46. South wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 27. Light southwest wind.
Sunday
Partly sunny, with a high near 39. West wind 5 to 7 mph.
Sunday Night
Mostly clear, with a low around 10. Northwest wind around 6 mph.
Monday
A chance of snow. Mostly sunny, with a high near 26. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Chelmsford MA
 42.65°N 71.39°W (Elev. 98 ft)
Last Update:
5:52 am EST Feb 24, 2026
Forecast Valid:
12pm EST Feb 24, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation