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.

Fair

52°F

11°C

Humidity 57%
Wind Speed Calm
Barometer 29.99 in (1015.5 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Mar 9:56 am EDT
Extended Forecast for

North Chelmsford MA

  • Today

    Today: Sunny, with a high near 75. Southwest wind 3 to 7 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 42. Light and variable wind.

    Low: 42 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of rain or light rain before 8am, then a chance of light rain, mainly after 10am. Patchy fog. Otherwise, cloudy, with a high near 52. Northeast wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Light
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 11pm and 1am. Cloudy, with a low around 45. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 57. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Northwest wind 6 to 9 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. Light west wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow after 9pm. Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Southwest wind 3 to 7 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 42. Light and variable wind.
Wednesday
A slight chance of rain or light rain before 8am, then a chance of light rain, mainly after 10am. Patchy fog. Otherwise, cloudy, with a high near 52. Northeast wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly between 11pm and 1am. Cloudy, with a low around 45. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain, mainly before 5pm. Mostly cloudy, with a high near 57. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 27. Northwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 45. Light west wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A chance of rain and snow after 9pm. Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 47. West wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 29. West wind 5 to 7 mph becoming calm after midnight.
Sunday
A chance of rain. Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Rain likely. Cloudy, with a low around 39. South wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Monday
Rain. High near 57. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Chelmsford MA
 42.65°N 71.39°W (Elev. 98 ft)
Last Update:
3:44 am EDT Mar 10, 2026
Forecast Valid:
10am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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