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

21°F

-6°C

Humidity 59%
Wind Speed W 8 mph
Barometer 30.25 in (1024.9 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 18 Mar 5:52 am EDT
Extended Forecast for

Lunenburg MA

  • Today

    Today: Sunny, with a high near 36. West wind 3 to 6 mph. Winds could gust as high as 20 mph.

    High: 36 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Southeast wind 3 to 7 mph.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. Light southwest wind.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. Calm wind becoming west around 6 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 34. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before 3pm. Mostly cloudy, with a high near 49. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain after 2am. Mostly cloudy, with a low around 34. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 54. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 54 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 36. West wind 3 to 6 mph. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 23. Calm wind.
Thursday
Mostly sunny, with a high near 41. Southeast wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 28. Light southwest wind.
Friday
Mostly sunny, with a high near 53. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A chance of rain, mainly after 11pm. Mostly cloudy, with a low around 34. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
A chance of rain before 3pm. Mostly cloudy, with a high near 49. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday Night
A chance of rain after 2am. Mostly cloudy, with a low around 34. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 54. West wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain before 11pm. Partly cloudy, with a low around 31. West wind around 7 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 44. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 23. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 44. Northwest wind 5 to 8 mph becoming southwest in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg MA
 42.6°N 71.7°W (Elev. 397 ft)
Last Update:
3:06 am EDT Mar 18, 2026
Forecast Valid:
6am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation