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

65°F

18°C

Humidity 66%
Wind Speed SE 6 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 15 Jun 7:56 pm EDT
Extended Forecast for

North Chelmsford MA

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Light southeast wind.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 61. Light south wind. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly before 7am. Mostly cloudy, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.

    Low: 66 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. West wind around 6 mph. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74. Calm wind becoming southeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 54. Light southeast wind.
Tuesday
Partly sunny, with a high near 75. Calm wind becoming southeast around 5 mph in the afternoon.
Tuesday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 61. Light south wind. Chance of precipitation is 30%.
Wednesday
A chance of showers, mainly before 7am. Mostly cloudy, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.
Juneteenth
A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 65. West wind around 6 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 82. West wind around 8 mph.
Friday Night
Partly cloudy, with a low around 60. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 82. West wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 63. South wind around 6 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 86. Northwest wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
North Chelmsford MA
 42.65°N 71.39°W (Elev. 98 ft)
Last Update:
12:45 pm EDT Jun 15, 2025
Forecast Valid:
8pm EDT Jun 15, 2025-6pm EDT Jun 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation