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

15°F

-9°C

Humidity 100%
Wind Speed Calm
Barometer 30.12 in (1020.3 mb)
Dewpoint 15°F (-9°C)
Visibility 9.00 mi
Last update 28 Feb 1:52 am EST
Extended Forecast for

Lunenburg MA

  • Overnight

    Overnight: Mostly clear, with a low around 19. Southwest wind 3 to 5 mph.

    Low: 19 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 50. South wind 6 to 11 mph, with gusts as high as 26 mph.

    High: 50 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Light and variable wind becoming north around 5 mph after midnight.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. North wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 7pm. Mostly clear, with a low around 5. Northwest wind 5 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 26. Northwest wind around 6 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain between 2pm and 5pm, then rain likely, possibly mixed with snow after 5pm. Partly sunny, with a high near 38. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 38 °F

    Mostly Sunny
    then
    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 11pm. Low around 30. South wind around 7 mph. Chance of precipitation is 80%.

    Low: 30 °F

    Rain/Snow
    then Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 19. Southwest wind 3 to 5 mph.
Saturday
Increasing clouds, with a high near 50. South wind 6 to 11 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 23. Light and variable wind becoming north around 5 mph after midnight.
Sunday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 33. North wind 3 to 7 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A chance of snow, mainly before 7pm. Mostly clear, with a low around 5. Northwest wind 5 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday
Sunny, with a high near 26. Northwest wind around 6 mph.
Monday Night
Mostly clear, with a low around 6. Calm wind.
Tuesday
A chance of snow before 2pm, then a chance of rain between 2pm and 5pm, then rain likely, possibly mixed with snow after 5pm. Partly sunny, with a high near 38. Light southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 11pm. Low around 30. South wind around 7 mph. Chance of precipitation is 80%.
Wednesday
A chance of rain before 10am. Mostly sunny, with a high near 48. Northwest wind 3 to 6 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of snow. Partly cloudy, with a low around 28. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 49. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 36. Southwest wind around 6 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 48. North wind 5 to 7 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg MA
 42.6°N 71.7°W (Elev. 397 ft)
Last Update:
1:01 am EST Feb 28, 2026
Forecast Valid:
2am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation