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.

Overcast

63°F

17°C

Humidity 52%
Wind Speed E 8 mph
Barometer 30.23 in (1023.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 4 Oct 2:52 pm EDT
Extended Forecast for

Lunenburg MA

  • Tonight

    Tonight: A slight chance of showers between 7pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 64. West wind 5 to 13 mph, with gusts as high as 26 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 39. West wind 5 to 7 mph.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. Light west wind.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. Southwest wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. West wind 3 to 5 mph.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers between 7pm and 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 46. Light and variable wind. Chance of precipitation is 20%.
Monday
Sunny, with a high near 64. West wind 5 to 13 mph, with gusts as high as 26 mph.
Monday Night
Clear, with a low around 39. West wind 5 to 7 mph.
Tuesday
Sunny, with a high near 57. West wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Clear, with a low around 37. Light west wind.
Wednesday
Sunny, with a high near 64. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 48. Southwest wind around 7 mph.
Thursday
Sunny, with a high near 69. West wind 6 to 9 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 46. West wind 3 to 5 mph.
Friday
Sunny, with a high near 65. West wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 45. West wind 3 to 5 mph.
Saturday
Sunny, with a high near 62. Northwest wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 40. Calm wind.
Sunday
Mostly sunny, with a high near 62. Calm wind becoming southwest around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg MA
 42.6°N 71.73°W (Elev. 541 ft)
Last Update:
2:03 pm EDT Oct 4, 2026
Forecast Valid:
3pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation