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

22°F

-6°C

Humidity 38%
Wind Speed W 13 G 30 mph
Barometer 29.64 in (1004.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 16 Jan 9:52 am EST
Extended Forecast for

Lunenburg MA

  • Today

    Today: Sunny, with a high near 30. Breezy, with a west wind 14 to 21 mph, with gusts as high as 37 mph.

    High: 30 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A chance of snow, mainly after 3am. Increasing clouds, with a low around 21. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow before 2pm, then rain likely between 2pm and 4pm, then snow likely after 4pm. High near 38. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: A chance of snow before 7pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow, mainly after 3pm. Mostly cloudy, with a high near 36. Calm wind becoming southwest around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 40%. New snow accumulation of around an inch possible.

    Low: 17 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 31. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 26 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. West wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 20. West wind 11 to 15 mph, with gusts as high as 30 mph.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 30. Breezy, with a west wind 14 to 21 mph, with gusts as high as 37 mph.
Tonight
A chance of snow, mainly after 3am. Increasing clouds, with a low around 21. West wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Saturday
Snow before 2pm, then rain likely between 2pm and 4pm, then snow likely after 4pm. High near 38. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of snow before 7pm. Mostly cloudy, with a low around 26. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of snow, mainly after 3pm. Mostly cloudy, with a high near 36. Calm wind becoming southwest around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 17. Calm wind. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
M.L.King Day
Mostly sunny, with a high near 31. Light west wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Partly cloudy, with a low around 12. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 20. West wind 11 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 6. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 24. West wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly cloudy, with a low around 14. Southwest wind around 6 mph.
Thursday
A chance of snow showers. Partly sunny, with a high near 33. West wind 6 to 10 mph, with gusts as high as 22 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:
7:59 am EST Jan 16, 2026
Forecast Valid:
10am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
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Additional Resources

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Chance of Precipitation