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

35°F

2°C

Humidity 22%
Wind Speed Vrbl 3 mph
Barometer 30.10 in (1019.7 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 15 Feb 1:52 pm EST
Extended Forecast for

Lunenburg MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. Light east wind.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 17. Calm wind.

    Low: 17 °F

    Increasing
    Clouds

  • Washington's Birthday

    Washington's Birthday: Cloudy, then gradually becoming mostly sunny, with a high near 38. Light and variable wind.

    High: 38 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Isolated flurries before 11am. Partly sunny, with a high near 44. Calm wind becoming southwest around 5 mph.

    High: 44 °F

    Isolated
    Flurries

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 60%.

    High: 42 °F

    Mostly Cloudy
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 7pm, then snow. Low around 28. Light northeast wind. Chance of precipitation is 80%.

    Low: 28 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 11am, then a chance of rain between 11am and noon. Mostly cloudy, with a high near 40. Light and variable wind becoming northeast around 5 mph. Chance of precipitation is 40%.

    High: 40 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 34. Light east wind.
Tonight
Increasing clouds, with a low around 17. Calm wind.
Washington's Birthday
Cloudy, then gradually becoming mostly sunny, with a high near 38. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 22. Calm wind.
Tuesday
Isolated flurries before 11am. Partly sunny, with a high near 44. Calm wind becoming southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 25. Calm wind.
Wednesday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 42. Light and variable wind. Chance of precipitation is 60%.
Wednesday Night
Rain and snow likely before 7pm, then snow. Low around 28. Light northeast wind. Chance of precipitation is 80%.
Thursday
A chance of snow before 11am, then a chance of rain between 11am and noon. Mostly cloudy, with a high near 40. Light and variable wind becoming northeast around 5 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 25. Light and variable wind.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 40. Calm wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 50%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 26. Northeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40. Northwest wind 5 to 8 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:
1:14 pm EST Feb 15, 2026
Forecast Valid:
2pm EST Feb 15, 2026-6pm EST Feb 21, 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