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

82°F

28°C

Humidity 49%
Wind Speed SW 5 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 20 Aug 2:52 pm EDT
Extended Forecast for

Bolton MA

  • Tonight

    Tonight: Rain, mainly before 1am, then patchy drizzle with a chance of rain after 2am. Low around 63. Northwest wind around 6 mph becoming northeast in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 63 °F

    Rain

  • Friday

    Friday: Patchy drizzle with a slight chance of rain. Cloudy through mid morning, then becoming mostly sunny, with a high near 73. North wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 73 °F

    Patchy
    Drizzle

  • Friday Night

    Friday Night: Patchy drizzle with a chance of rain. Mostly cloudy, with a low around 60. North wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 60 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely before 11am, then showers likely after 11am. Mostly cloudy, with a high near 72. East wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 60. Light northeast wind. Chance of precipitation is 70%.

    Low: 60 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 61. South wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. West wind 5 to 8 mph.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West wind around 5 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly before 1am, then patchy drizzle with a chance of rain after 2am. Low around 63. Northwest wind around 6 mph becoming northeast in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Patchy drizzle with a slight chance of rain. Cloudy through mid morning, then becoming mostly sunny, with a high near 73. North wind 5 to 8 mph. Chance of precipitation is 20%.
Friday Night
Patchy drizzle with a chance of rain. Mostly cloudy, with a low around 60. North wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Rain likely before 11am, then showers likely after 11am. Mostly cloudy, with a high near 72. East wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely, with thunderstorms also possible after 5am. Mostly cloudy, with a low around 60. Light northeast wind. Chance of precipitation is 70%.
Sunday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 79. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 61. South wind 3 to 5 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 80. West wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 56. West wind around 5 mph.
Tuesday
Sunny, with a high near 78. West wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 57. Light west wind.
Wednesday
Sunny, with a high near 81. Southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 61. Southwest wind 3 to 5 mph.
Thursday
A chance of showers. Partly sunny, with a high near 81. South wind 5 to 8 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bolton MA
 42.43°N 71.59°W (Elev. 348 ft)
Last Update:
2:20 pm EDT Aug 20, 2026
Forecast Valid:
3pm EDT Aug 20, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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