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

64°F

18°C

Humidity 33%
Wind Speed Calm
Barometer 29.99 in (1015.7 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 10 Mar 10:52 am EDT
Extended Forecast for

Lunenburg MA

  • Today

    Today: Sunny, with a high near 68. Southwest wind 6 to 8 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 42. Southwest wind around 5 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain or light rain before 8am, then a chance of light rain, mainly after 10am. Patchy fog. Otherwise, cloudy, with a high near 52. Northeast wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Light
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 10pm and 2am. Cloudy, with a low around 42. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 54. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 6 to 8 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 68. Southwest wind 6 to 8 mph.
Tonight
Mostly cloudy, with a low around 42. Southwest wind around 5 mph becoming calm after midnight.
Wednesday
A slight chance of rain or light rain before 8am, then a chance of light rain, mainly after 10am. Patchy fog. Otherwise, cloudy, with a high near 52. Northeast wind 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly between 10pm and 2am. Cloudy, with a low around 42. Southwest wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain, mainly before 4pm. Mostly cloudy, with a high near 54. West wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 26. West wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 44. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
A chance of snow before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 29 mph.
Saturday Night
Mostly cloudy, with a low around 26. West wind around 6 mph becoming calm in the evening.
Sunday
A chance of rain. Mostly cloudy, with a high near 48. Light southeast wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Rain likely. Cloudy, with a low around 36. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Monday
Rain. High near 55. Southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
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 71.73°W (Elev. 541 ft)
Last Update:
3:44 am EDT Mar 10, 2026
Forecast Valid:
11am EDT Mar 10, 2026-6pm EDT Mar 16, 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