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

45°F

7°C

Humidity 44%
Wind Speed N 10 G 20 mph
Barometer 30.14 in (1020.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 20 Apr 4:56 pm EDT
Extended Forecast for

North Chelmsford MA

  • Tonight

    Tonight: Partly cloudy, with a low around 25. Northwest wind around 6 mph becoming calm after midnight.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Light and variable wind.

    High: 52 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 34. Light south wind.

    Low: 34 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers. Cloudy, with a high near 50. South wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 39. Light south wind. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 60. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 60 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 60. North wind 3 to 6 mph.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Light north wind.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Northwest wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 52. Light and variable wind.
Tuesday Night
Increasing clouds, with a low around 34. Light south wind.
Wednesday
A slight chance of showers. Cloudy, with a high near 50. South wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 39. Light south wind. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 60. Light west wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 37. North wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 60. North wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 37. Light north wind.
Saturday
Mostly sunny, with a high near 57. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40. Light southeast wind. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 60. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 40. Light and variable wind.
Monday
Partly sunny, with a high near 62. Calm wind becoming southeast around 6 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
North Chelmsford MA
 42.65°N 71.39°W (Elev. 98 ft)
Last Update:
4:01 pm EDT Apr 20, 2026
Forecast Valid:
5pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation