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

45°F

7°C

Humidity 66%
Wind Speed S 7 mph
Barometer 30.33 in (1027.1 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 12 Apr 10:52 pm EDT
Extended Forecast for

Lunenburg MA

  • Tonight

    Tonight: A chance of showers. Mostly cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly cloudy, with a high near 68. Southwest wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57. West wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 3pm. Mostly sunny, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Partly sunny, with a high near 81. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 59. Light west wind. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers after 3pm. Mostly cloudy, with a high near 76. South wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 76 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 2am. Mostly cloudy, with a low around 55. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers. Mostly cloudy, with a low around 42. South wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers after 2pm. Mostly cloudy, with a high near 68. Southwest wind 10 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 57. West wind 5 to 8 mph, with gusts as high as 21 mph.
Tuesday
A slight chance of showers after 3pm. Mostly sunny, with a high near 79. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 59. Southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers after 2pm. Partly sunny, with a high near 81. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 59. Light west wind. Chance of precipitation is 40%.
Thursday
A chance of showers after 3pm. Mostly cloudy, with a high near 76. South wind 3 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 55. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77. West wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 51. Light north wind.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 54. Southwest wind around 5 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 75. Southwest wind 6 to 9 mph, with gusts as high as 20 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:
3:21 pm EDT Apr 12, 2026
Forecast Valid:
11pm EDT Apr 12, 2026-6pm EDT Apr 19, 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