National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Overcast

23°F

-5°C

Humidity 78%
Wind Speed Calm
Barometer 30.15 in (1021.5 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 16 Feb 4:52 am EST
Extended Forecast for

Lunenburg MA

  • Washington's Birthday

    Washington's Birthday: Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind becoming east around 5 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 9am. Partly sunny, with a high near 42. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Light west wind.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 11am, then rain. High near 40. Light and variable wind. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Snow, mainly before 3am. Low around 25. North wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 25 °F

    Snow

  • Thursday

    Thursday: A chance of snow before 9am. Partly sunny, with a high near 39. North wind around 6 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Light northwest wind.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow between 10am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 38. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 38 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Washington's Birthday
Cloudy, then gradually becoming mostly sunny, with a high near 38. Calm wind becoming east around 5 mph.
Tonight
Mostly cloudy, with a low around 20. Calm wind.
Tuesday
A slight chance of snow before 9am. Partly sunny, with a high near 42. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 26. Light west wind.
Wednesday
A chance of snow before 11am, then rain. High near 40. Light and variable wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Snow, mainly before 3am. Low around 25. North wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow before 9am. Partly sunny, with a high near 39. North wind around 6 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 20. Light northwest wind.
Friday
A chance of snow between 10am and 2pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 38. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Snow likely, mainly between 10pm and 11pm. Cloudy, with a low around 25. Northeast wind around 5 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 38. North wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22. Northwest wind around 5 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 37. North wind around 7 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg MA
 42.6°N 71.7°W (Elev. 397 ft)
Last Update:
1:43 am EST Feb 16, 2026
Forecast Valid:
4am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation