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.

Fair

43°F

6°C

Humidity 31%
Wind Speed SW 9 mph
Barometer 30.04 in (1017.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Feb 2:52 pm EST
Extended Forecast for

Lunenburg MA

  • Tonight

    Tonight: Mostly clear, with a low around 19. Southwest wind around 6 mph.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51. South wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. Calm wind.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Snow likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 35. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 35 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A slight chance of snow between 7pm and 8pm. Mostly clear, with a low around 7. Northwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind 3 to 5 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain between 2pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 38. South wind 3 to 8 mph. Chance of precipitation is 40%.

    High: 38 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain likely, possibly mixed with snow, becoming all rain after 11pm. Cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Rain Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 19. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 51. South wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 24. Calm wind.
Sunday
Snow likely, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 35. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday Night
A slight chance of snow between 7pm and 8pm. Mostly clear, with a low around 7. Northwest wind around 6 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 26. Northwest wind 3 to 5 mph.
Monday Night
Mostly clear, with a low around 7. Calm wind.
Tuesday
A chance of snow before 2pm, then a chance of rain between 2pm and 4pm, then a chance of rain and snow after 4pm. Mostly cloudy, with a high near 38. South wind 3 to 8 mph. Chance of precipitation is 40%.
Tuesday Night
Rain likely, possibly mixed with snow, becoming all rain after 11pm. Cloudy, with a low around 29. West wind around 6 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain before 10am. Mostly sunny, with a high near 48. Northwest wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 29. Light west wind.
Thursday
A chance of rain. Mostly cloudy, with a high near 45. Light and variable wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Cloudy, with a low around 29. East wind around 6 mph. Chance of precipitation is 60%.
Friday
Rain and snow likely. Mostly cloudy, with a high near 40. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.
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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:
2:35 pm EST Feb 27, 2026
Forecast Valid:
3pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation