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.

Partly Cloudy

29°F

-2°C

Humidity 54%
Wind Speed W 20 G 33 mph
Barometer 29.78 in (1008.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 12 Jan 12:52 am EST
Extended Forecast for

Lunenburg MA

  • Overnight

    Overnight: Mostly clear, with a low around 22. West wind around 18 mph, with gusts as high as 37 mph.

    Low: 22 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 37. West wind 9 to 15 mph, with gusts as high as 30 mph.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Southwest wind 3 to 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 43. Southwest wind around 6 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 32. South wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A chance of rain. Cloudy, with a high near 46. Southwest wind 6 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 32. Calm wind. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    High: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 17. North wind 6 to 9 mph. Chance of precipitation is 50%.

    Low: 17 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 22. West wind around 18 mph, with gusts as high as 37 mph.
Monday
Increasing clouds, with a high near 37. West wind 9 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 25. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 43. Southwest wind around 6 mph.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 32. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain. Cloudy, with a high near 46. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 32. Calm wind. Chance of precipitation is 40%.
Thursday
A chance of rain before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. North wind 6 to 9 mph. Chance of precipitation is 50%.
Friday
A chance of snow before 10am. Mostly sunny, with a high near 29. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 16. Light west wind.
Saturday
Mostly sunny, with a high near 34. West wind 3 to 7 mph.
Saturday Night
Mostly cloudy, with a low around 20. Calm wind.
Sunday
A chance of rain and snow. Partly sunny, with a high near 35. West wind 3 to 7 mph. Chance of precipitation is 40%.
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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:
7:18 pm EST Jan 11, 2026
Forecast Valid:
1am EST Jan 12, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation