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

52°F

11°C

Humidity 93%
Wind Speed Calm
Barometer 30.26 in (1024.7 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 1 Sep 4:52 am EDT
Extended Forecast for

Lunenburg MA

  • Labor Day

    Labor Day: Partly sunny, with a high near 77. Calm wind becoming east around 6 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the morning.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 3am. Partly cloudy, with a low around 58. South wind 3 to 7 mph. Chance of precipitation is 30%.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 77. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely

Detailed Forecast

Labor Day
Partly sunny, with a high near 77. Calm wind becoming east around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 53. Calm wind.
Tuesday
Sunny, with a high near 77. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 53. Calm wind.
Wednesday
Sunny, with a high near 81. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
A chance of showers after 3am. Partly cloudy, with a low around 58. South wind 3 to 7 mph. Chance of precipitation is 30%.
Friday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 77. South wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers before 3am. Mostly cloudy, with a low around 57. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly sunny, with a high near 80. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 53. West wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 74. West wind 3 to 7 mph.
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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:
2:40 am EDT Sep 1, 2025
Forecast Valid:
5am EDT Sep 1, 2025-6pm EDT Sep 7, 2025
 
Forecast Discussion
 
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Additional Resources

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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