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

66°F

19°C

Humidity 75%
Wind Speed NE 9 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Apr 11:52 am EDT
Extended Forecast for

Lunenburg MA

  • This Afternoon

    This Afternoon: A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 68. Northeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. East wind 5 to 7 mph.

    High: 56 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A slight chance of showers after 3am. Cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 20%.

    Low: 44 °F

    Cloudy then
    Slight Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 9am. High near 56. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 56 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 9pm. Partly cloudy, with a low around 32. West wind around 7 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 52. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of rain, mainly before 2pm. Mostly cloudy, with a high near 68. Northeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 47. Calm wind.
Saturday
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 56. East wind 5 to 7 mph.
Saturday Night
A slight chance of showers after 3am. Cloudy, with a low around 44. Light and variable wind. Chance of precipitation is 20%.
Sunday
Showers, mainly after 9am. High near 56. Light and variable wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers, mainly before 9pm. Partly cloudy, with a low around 32. West wind around 7 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 48. West wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 52. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 62. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 37. Northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 62. Northwest wind 3 to 7 mph.
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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:
5:24 am EDT Apr 17, 2026
Forecast Valid:
12pm EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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