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

70°F

21°C

Humidity 79%
Wind Speed Calm
Barometer 29.93 in (1013.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 1 Oct 10:52 pm EDT
Extended Forecast for

Lunenburg MASimilar City Names

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 5pm. Increasing clouds, with a high near 81. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 53. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 53 °F

    Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. Northwest wind around 8 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 26 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am. Otherwise, mostly clear, with a low around 35. Northwest wind 6 to 8 mph.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.
Friday
A chance of showers after 5pm. Increasing clouds, with a high near 81. Light southwest wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 53. Northwest wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 67. Northwest wind around 8 mph.
Saturday Night
Patchy fog after 2am. Otherwise, clear, with a low around 42. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 63. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
A chance of showers after midnight. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 65. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 26 mph.
Monday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 35. Northwest wind 6 to 8 mph.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 56. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.
Tuesday Night
Areas of frost. Otherwise, mostly clear, with a low around 34. Light west wind.
Wednesday
Areas of frost. Otherwise, sunny, with a high near 60. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 43. Light southwest wind.
Thursday
Sunny, with a high near 65. Southwest wind 5 to 8 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg MASimilar City Names
 42.6°N 71.73°W (Elev. 541 ft)
Last Update:
7:20 pm EDT Oct 1, 2026
Forecast Valid:
11pm EDT Oct 1, 2026-6pm EDT Oct 8, 2026
 
Forecast Discussion
 
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Additional Resources

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