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.

Mostly Cloudy

60°F

16°C

Humidity 30%
Wind Speed NW 15 G 21 mph
Barometer 29.80 in (1009.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 1 May 1:56 pm EDT
Extended Forecast for

North Chelmsford MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. Northwest wind around 11 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Isolated showers after 2am. Increasing clouds, with a low around 43. Light and variable wind. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Clear
    then Isolated
    Showers

  • Saturday

    Saturday: Scattered showers before noon, then a chance of rain after noon. Cloudy, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Sunday

    Sunday: A chance of rain, mainly before 3pm. Partly sunny, with a high near 58. Northwest wind 10 to 14 mph. Chance of precipitation is 50%.

    High: 58 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. West wind 5 to 9 mph becoming light after midnight.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. South wind 5 to 7 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 63. Northwest wind around 11 mph, with gusts as high as 21 mph.
Tonight
Isolated showers after 2am. Increasing clouds, with a low around 43. Light and variable wind. Chance of precipitation is 20%.
Saturday
Scattered showers before noon, then a chance of rain after noon. Cloudy, with a high near 59. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of rain, mainly before 3pm. Partly sunny, with a high near 58. Northwest wind 10 to 14 mph. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 39. West wind 5 to 9 mph becoming light after midnight.
Monday
Mostly sunny, with a high near 67. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 48. South wind 5 to 7 mph.
Tuesday
Mostly sunny, with a high near 79. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 56. South wind 7 to 9 mph.
Wednesday
A chance of showers. Mostly cloudy, with a high near 71. South wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 49. Southwest wind 6 to 8 mph. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 65. South wind 6 to 8 mph. Chance of precipitation is 70%.
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:
2:29 pm EDT May 1, 2026
Forecast Valid:
2pm EDT May 1, 2026-6pm EDT May 7, 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