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

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 29.80 in (1009.3 mb)
Dewpoint 51°F (11°C)
Visibility 9.00 mi
Last update 14 May 6:52 am EDT
Extended Forecast for

Bolton MA

  • Today

    Today: Showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 58. South wind around 8 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 58 °F

    Heavy Rain

  • Tonight

    Tonight: Showers, mainly before 4am. The rain could be heavy at times. Low around 48. North wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Heavy Rain

  • Friday

    Friday: Showers likely before 2pm, then a slight chance of showers after 3pm. Cloudy, with a high near 52. Northeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Showers
    Likely then
    Chance
    Showers

  • Friday Night

    Friday Night: Cloudy during the early evening, then gradual clearing, with a low around 46. Calm wind becoming west around 5 mph after midnight.

    Low: 46 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 75. West wind 6 to 9 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55. Southwest wind 6 to 8 mph.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 78. Light and variable wind becoming southeast around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, with thunderstorms also possible after 1pm. Some of the storms could produce heavy rainfall. High near 58. South wind around 8 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Showers, mainly before 4am. The rain could be heavy at times. Low around 48. North wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely before 2pm, then a slight chance of showers after 3pm. Cloudy, with a high near 52. Northeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 46. Calm wind becoming west around 5 mph after midnight.
Saturday
Sunny, with a high near 75. West wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 55. Southwest wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 79. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 54. West wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 78. Light and variable wind becoming southeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 55. Southwest wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 86. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 61. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 87. West wind 5 to 9 mph.
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 71.62°W (Elev. 548 ft)
Last Update:
1:21 am EDT May 14, 2026
Forecast Valid:
7am EDT May 14, 2026-6pm EDT May 20, 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