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

59°F

15°C

Humidity 78%
Wind Speed E 3 mph
Barometer 29.74 in (1007.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 16 Apr 9:52 pm EDT
Extended Forecast for

2 Miles NNW Boxboro MA

  • Tonight

    Tonight: A slight chance of showers before 1am, then a chance of showers after 3am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 7am. Otherwise, cloudy, with a high near 72. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 60. East wind 5 to 7 mph.

    High: 60 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 45. East wind around 6 mph becoming south after midnight. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 9am. High near 58. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 33. West wind around 9 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 46. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Northwest wind around 7 mph.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers before 1am, then a chance of showers after 3am. Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, with thunderstorms also possible after 11am. Patchy fog before 7am. Otherwise, cloudy, with a high near 72. Calm wind becoming north 5 to 9 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 49. Northeast wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 60. East wind 5 to 7 mph.
Saturday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 45. East wind around 6 mph becoming south after midnight. Chance of precipitation is 30%.
Sunday
Showers, mainly after 9am. High near 58. South wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 33. West wind around 9 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 46. Northwest wind around 11 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 27. Northwest wind around 7 mph.
Tuesday
Sunny, with a high near 52. Southwest wind 6 to 8 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 39. South wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 61. West wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 39. Northwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 60. Northwest wind 6 to 8 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:
6:34 pm EDT Apr 16, 2026
Forecast Valid:
10pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation