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.

Fog/Mist

43°F

6°C

Humidity 97%
Wind Speed NW 3 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 42°F (6°C)
Visibility 4.00 mi
Last update 1 Apr 3:52 am EDT
Extended Forecast for

Bolton MA

  • Overnight

    Overnight: A chance of showers. Mostly cloudy, with a low around 43. Southwest wind around 10 mph. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers. Partly sunny, with a high near 69. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am. Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 36. Northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 36 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers. Patchy fog between 10am and 1pm. Otherwise, cloudy, with a high near 39. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 5am. Cloudy, with a low around 35. East wind 3 to 6 mph. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 65. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54. West wind 8 to 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 70. West wind 6 to 8 mph becoming east in the afternoon.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 42. East wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

Detailed Forecast

Overnight
A chance of showers. Mostly cloudy, with a low around 43. Southwest wind around 10 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 69. Southwest wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Showers likely, mainly after 3am. Patchy fog between 3am and 5am. Otherwise, mostly cloudy, with a low around 36. Northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of showers. Patchy fog between 10am and 1pm. Otherwise, cloudy, with a high near 39. Northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, mainly before 5am. Cloudy, with a low around 35. East wind 3 to 6 mph. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 65. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 54. West wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 70. West wind 6 to 8 mph becoming east in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 42. East wind 6 to 8 mph. Chance of precipitation is 40%.
Sunday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 64. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 38. West wind around 11 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 51. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 31. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 49. Northwest wind 5 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bolton MA
 42.43°N 71.62°W (Elev. 548 ft)
Last Update:
3:44 am EDT Apr 1, 2026
Forecast Valid:
4am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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