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.

Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.26 in (1025.0 mb)
Dewpoint 40°F (4°C)
Visibility 2.50 mi
Last update 3 Apr 10:52 am EDT
Extended Forecast for

Lunenburg MA

  • Today

    Today: Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 63 °F

    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. North wind 5 to 8 mph becoming east in the afternoon.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 11pm. Cloudy, with a low around 37. East wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 61. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. West wind around 7 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. West wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers after 5pm. Mostly sunny, with a high near 48. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 48 °F

    Mostly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Today
Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 63. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, with a low around 51. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 62. North wind 5 to 8 mph becoming east in the afternoon.
Saturday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 37. East wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers. High near 61. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Sunday Night
Mostly cloudy, with a low around 34. West wind around 7 mph.
Monday
Mostly sunny, with a high near 49. West wind 9 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 30. West wind around 6 mph becoming calm in the evening.
Tuesday
A chance of snow showers after 5pm. Mostly sunny, with a high near 48. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 49. Light and variable wind becoming west around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 31. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 59. Southwest wind 7 to 11 mph, with gusts as high as 23 mph.
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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:
7:01 am EDT Apr 3, 2026
Forecast Valid:
11am EDT Apr 3, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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