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

48°F

9°C

Humidity 19%
Wind Speed E 5 mph
Barometer 30.54 in (1034.6 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 8 Apr 3:52 pm EDT
Extended Forecast for

Lunenburg MA

  • Tonight

    Tonight: Clear, with a low around 25. Calm wind.

    Low: 25 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 57. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. Southwest wind 3 to 8 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Southwest wind 3 to 7 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 43. Southwest wind around 6 mph. Chance of precipitation is 50%.

    Low: 43 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 56. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Light northwest wind.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind around 6 mph.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 25. Calm wind.
Thursday
Sunny, with a high near 57. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 33. Southwest wind 3 to 8 mph.
Friday
Sunny, with a high near 68. Southwest wind 3 to 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Southwest wind around 6 mph. Chance of precipitation is 50%.
Saturday
Sunny, with a high near 56. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 33. Light northwest wind.
Sunday
Sunny, with a high near 60. Calm wind becoming southwest around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. South wind around 6 mph.
Monday
Mostly cloudy, with a high near 69. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 60. Southwest wind around 7 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 81. Southwest wind 6 to 9 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58. Southwest wind around 5 mph. Chance of precipitation is 40%.
Wednesday
A chance of showers. Partly sunny, with a high near 80. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
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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:
2:30 pm EDT Apr 8, 2026
Forecast Valid:
4pm EDT Apr 8, 2026-6pm EDT Apr 15, 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