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.

Overcast

43°F

6°C

Humidity 49%
Wind Speed S 10 G 20 mph
Barometer 30.15 in (1021.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 25 Mar 10:52 pm EDT
Extended Forecast for

Lunenburg MA

  • Tonight

    Tonight: A slight chance of rain after 2am. Cloudy, with a low around 38. South wind around 7 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday

    Thursday: A chance of rain before 10am, then a slight chance of rain after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 64. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Chance Rain
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Patchy fog after 3am. Low around 41. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 47. North wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain Likely
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. North wind 3 to 5 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 37. North wind 5 to 7 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. West wind 5 to 9 mph, with gusts as high as 20 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. Southwest wind 3 to 5 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain after 2am. Cloudy, with a low around 38. South wind around 7 mph. Chance of precipitation is 20%.
Thursday
A chance of rain before 10am, then a slight chance of rain after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 64. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after 8pm. Patchy fog after 3am. Low around 41. Southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 47. North wind 6 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Partly cloudy, with a low around 22. North wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 37. North wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 21. Calm wind.
Sunday
Mostly sunny, with a high near 45. West wind 5 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 30. Southwest wind 3 to 5 mph.
Monday
Mostly cloudy, with a high near 52. Southwest wind 6 to 13 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 35. Southwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 52. Northwest wind 5 to 7 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Light east wind. Chance of precipitation is 30%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 47. East 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:
4:35 pm EDT Mar 25, 2026
Forecast Valid:
10pm EDT Mar 25, 2026-6pm EDT Apr 1, 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