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

36°F

2°C

Humidity 76%
Wind Speed W 7 mph
Barometer 30.02 in (1016.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 20 Apr 1:52 am EDT
Extended Forecast for

Lunenburg MA

  • Overnight

    Overnight: Clear, with a low around 31. West wind around 7 mph.

    Low: 31 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 50. West wind 8 to 11 mph.

    High: 50 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. North wind 3 to 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Tuesday

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

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 3am. 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: A slight chance of showers before 10am. Mostly cloudy, with a high near 51. South wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Light northwest wind.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 31. West wind around 7 mph.
Monday
Increasing clouds, with a high near 50. West wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 25. North wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 51. Light and variable wind.
Tuesday Night
A slight chance of showers after 3am. Partly cloudy, with a low around 33. Light south wind. Chance of precipitation is 20%.
Wednesday
A slight chance of showers before 10am. Mostly cloudy, with a high near 51. South wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 37. Calm wind.
Thursday
Mostly sunny, with a high near 60. Calm wind becoming northwest 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 37. Light northwest wind.
Friday
Mostly sunny, with a high near 59. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 37. Calm wind.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 38. Calm wind. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 61. Calm wind becoming east around 6 mph in the afternoon.
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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:
2:29 am EDT Apr 20, 2026
Forecast Valid:
2am EDT Apr 20, 2026-6pm EDT Apr 26, 2026
 
Forecast Discussion
 
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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