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

61°F

16°C

Humidity 81%
Wind Speed N 6 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Jun 4:52 am EDT
Extended Forecast for

Lunenburg MA

  • Today

    Today: Sunny, with a high near 81. Northwest wind 6 to 10 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. West wind 3 to 5 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, then showers and possibly a thunderstorm after 3am. Low around 59. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 8am, then showers likely. High near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 80%.

    High: 80 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers between 8am and 2pm. Partly sunny, with a high near 81. Light northeast wind. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 81. Northwest wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 57. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the afternoon.
Thursday Night
Showers likely, then showers and possibly a thunderstorm after 3am. Low around 59. Light south wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm before 8am, then showers likely. High near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 80%.
Friday Night
A slight chance of showers before 8pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.
Saturday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 81. Light northeast wind. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 61. Calm wind.
Sunday
Sunny, with a high near 84. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 61. Calm wind.
Monday
Sunny, with a high near 85. Light northwest wind.
Monday Night
Partly cloudy, with a low around 65. Calm wind.
Tuesday
Mostly sunny, with a high near 86. Calm wind becoming west around 5 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg MA
 42.6°N 71.73°W (Elev. 541 ft)
Last Update:
2:29 am EDT Jun 24, 2026
Forecast Valid:
5am EDT Jun 24, 2026-6pm EDT Jun 30, 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