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.

Unknown Precip Fog/Mist

37°F

3°C

Humidity 96%
Wind Speed N 6 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 36°F (2°C)
Visibility 3.00 mi
Wind Chill32°F (0°C)
Last update 11 Jan 1:52 am EST
Extended Forecast for

Lunenburg MA

  • Overnight

    Overnight: Rain likely, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 34. North wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 43. Light northwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 43 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and 9pm. Partly cloudy, with a low around 23. West wind 13 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Monday

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

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Southwest wind 3 to 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Southwest wind 5 to 7 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. South wind 5 to 7 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 46. Southwest wind 6 to 8 mph.

    High: 46 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 5am, then a chance of snow. Cloudy, with a low around 28. Light southwest wind. Chance of precipitation is 40%.

    Low: 28 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Rain likely, mainly before 3am. Patchy fog. Otherwise, cloudy, with a low around 34. North wind 3 to 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 43. Light northwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
A slight chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and 9pm. Partly cloudy, with a low around 23. West wind 13 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
Mostly sunny, 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 26. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 41. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 32. South wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 46. Southwest wind 6 to 8 mph.
Wednesday Night
A chance of rain before 5am, then a chance of snow. Cloudy, with a low around 28. Light southwest wind. Chance of precipitation is 40%.
Thursday
A chance of snow before 9am, then a chance of rain between 9am and 3pm, then a chance of snow after 3pm. Mostly cloudy, with a high near 36. West wind 3 to 7 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 17. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 29. Northwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 16. West wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 34. West wind 3 to 7 mph.
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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:
12:18 am EST Jan 11, 2026
Forecast Valid:
2am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation