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.

Mostly Cloudy and Windy

74°F

23°C

Humidity 54%
Wind Speed NW 29 G 41 mph
Barometer 29.82 in (1009.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 14 Apr 7:52 pm EDT
Extended Forecast for

2 Miles NNW Boxboro MA

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Scattered
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. West wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. South wind 5 to 8 mph becoming southwest in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind around 6 mph becoming west after midnight. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 69. Northwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 60%.

    High: 69 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 48. Northeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 48 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 59. Northeast wind around 7 mph.

    High: 59 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. East wind around 6 mph becoming south after midnight.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 59. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. West wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 54. East wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. South wind 5 to 8 mph becoming southwest in the morning. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind around 6 mph becoming west after midnight. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 69. Northwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 48. Northeast wind around 6 mph. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 59. Northeast wind around 7 mph.
Saturday Night
Mostly cloudy, with a low around 47. East wind around 6 mph becoming south after midnight.
Sunday
A chance of showers after 11am. Mostly cloudy, with a high near 66. South wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 38. West wind around 9 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 49. West wind 9 to 11 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 30. West wind around 8 mph.
Tuesday
Sunny, with a high near 51. Northwest wind around 9 mph, with gusts as high as 20 mph.
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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:
4:00 pm EDT Apr 14, 2026
Forecast Valid:
7pm EDT Apr 14, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation