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

37°F

3°C

Humidity 79%
Wind Speed W 9 mph
Barometer 30.01 in (1016.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 20 Apr 12:52 am EDT
Extended Forecast for

Lunenburg MA

  • Overnight

    Overnight: Clear, with a low around 32. West wind around 6 mph.

    Low: 32 °F

    Clear

  • Monday

    Monday: A slight chance of showers after 2pm. Increasing clouds, with a high near 48. West wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. North wind around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 51. Light and variable wind.

    High: 51 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 33. Light south wind. Chance of precipitation is 20%.

    Low: 33 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 53. South wind 5 to 7 mph.

    High: 53 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Light northwest wind.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 32. West wind around 6 mph.
Monday
A slight chance of showers after 2pm. Increasing clouds, with a high near 48. West wind 5 to 7 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 28. North wind around 5 mph.
Tuesday
Sunny, with a high near 51. Light and variable wind.
Tuesday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 33. Light south wind. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 53. South wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Calm wind.
Thursday
Mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 38. Light northwest wind.
Friday
Mostly sunny, with a high near 61. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 39. Light and variable wind.
Saturday
A chance of showers. Partly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40. Light and variable wind. Chance of precipitation is 40%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 30%.
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:
9:56 pm EDT Apr 19, 2026
Forecast Valid:
1am EDT Apr 20, 2026-6pm EDT Apr 26, 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