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

32°F

0°C

Humidity 45%
Wind Speed NW 15 G 22 mph
Barometer 29.86 in (1011.4 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 12 Mar 11:52 pm EDT
Extended Forecast for

Lunenburg MA

  • Overnight

    Overnight: Mostly clear, with a low around 25. West wind around 7 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow after 2pm. Increasing clouds, with a high near 42. Light west wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 42 °F

    Sunny then
    Slight Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow before 10pm, then a chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 32. South wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 44. West wind 10 to 17 mph, with gusts as high as 45 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 30 mph.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 31. Southeast wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 31 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 60. Southeast wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.

    High: 60 °F

    Rain

  • Monday Night

    Monday Night: Rain, mainly before 5am. Low around 35. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 25. West wind around 7 mph.
Friday
A slight chance of snow after 2pm. Increasing clouds, with a high near 42. Light west wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 20%.
Friday Night
A chance of snow before 10pm, then a chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 32. South wind around 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 44. West wind 10 to 17 mph, with gusts as high as 45 mph.
Saturday Night
Mostly clear, with a low around 24. West wind 5 to 9 mph becoming light after midnight. Winds could gust as high as 30 mph.
Sunday
Mostly cloudy, with a high near 44. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 31. Southeast wind 5 to 7 mph. Chance of precipitation is 60%.
Monday
Rain. High near 60. Southeast wind 9 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%.
Monday Night
Rain, mainly before 5am. Low around 35. South wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain before 10am. Partly sunny, with a high near 46. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 19. West wind 6 to 9 mph.
Wednesday
Sunny, with a high near 36. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 20. Calm wind.
Thursday
Partly sunny, with a high near 42. Calm wind becoming south 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lunenburg MA
 42.6°N 71.7°W (Elev. 397 ft)
Last Update:
4:59 pm EDT Mar 12, 2026
Forecast Valid:
12am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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