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

30°F

-1°C

Humidity 51%
Wind Speed W 12 G 21 mph
Barometer 30.04 in (1017.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Jan 9:52 am EST
Extended Forecast for

Lunenburg MA

  • Today

    Today: Mostly sunny, with a high near 37. West wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Southwest wind 3 to 5 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Southwest wind around 6 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 33. South wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 46. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 40. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 40 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 18. North wind around 7 mph. Chance of precipitation is 50%.

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A chance of snow before 1pm. Partly sunny, with a high near 29. Northwest wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 29 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 37. West wind 9 to 14 mph, with gusts as high as 26 mph.
Tonight
Mostly clear, with a low around 26. Southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 42. Southwest wind around 6 mph.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 33. South wind 5 to 7 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 31. Calm wind. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 40. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18. North wind around 7 mph. Chance of precipitation is 50%.
Friday
A chance of snow before 1pm. Partly sunny, with a high near 29. Northwest wind 6 to 9 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 16. Light west wind.
Saturday
Mostly sunny, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 22. Light south wind.
Sunday
A chance of rain and snow. Partly sunny, with a high near 36. Southwest wind 3 to 8 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:
5:32 am EST Jan 12, 2026
Forecast Valid:
10am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation