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

43°F

6°C

Humidity 74%
Wind Speed Calm
Barometer 29.59 in (1002.3 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 14 Jan 5:52 pm EST
Extended Forecast for

2 Miles NNW Boxboro MA

  • Tonight

    Tonight: Rain likely, mainly after 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 38. Light south wind. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday

    Thursday: A slight chance of rain between 9am and 10am. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 45. South wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind 9 to 11 mph, with gusts as high as 29 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 31. West wind 8 to 13 mph, with gusts as high as 31 mph.

    High: 31 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 3am. Mostly cloudy, with a low around 23. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 40. South wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 26. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 35. West wind 5 to 7 mph.

    High: 35 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. West wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly after 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 38. Light south wind. Chance of precipitation is 60%.
Thursday
A slight chance of rain between 9am and 10am. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 45. South wind 5 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 17. West wind 9 to 11 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 31. West wind 8 to 13 mph, with gusts as high as 31 mph.
Friday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 23. Southwest wind around 6 mph. Chance of precipitation is 20%.
Saturday
A slight chance of snow before 11am, then a slight chance of rain and snow between 11am and noon, then a chance of rain after noon. Mostly cloudy, with a high near 40. South wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A chance of rain and snow before 8pm, then a chance of rain between 8pm and 11pm. Mostly cloudy, with a low around 26. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 35. West wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 18. West wind around 7 mph.
M.L.King Day
Mostly sunny, with a high near 30. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 14. Southwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 23. West wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 10. West wind around 9 mph.
Wednesday
Mostly sunny, with a high near 23. West wind 8 to 10 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Boxboro MA
 42.51°N 71.54°W (Elev. 476 ft)
Last Update:
1:13 pm EST Jan 14, 2026
Forecast Valid:
6pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation