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

58°F

14°C

Humidity 84%
Wind Speed NW 6 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 4:52 pm EDT
Extended Forecast for

Groton MA

  • Tonight

    Tonight: A slight chance of showers between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Light and variable wind. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. Northwest wind 6 to 8 mph.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 54. North wind 9 to 11 mph, with gusts as high as 28 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. North wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. North wind 6 to 8 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. Light and variable wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 60. Northwest wind 6 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 36. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 54. North wind 9 to 11 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 36. North wind 6 to 9 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 60. North wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 64. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 43. Calm wind.
Sunday
Partly sunny, with a high near 72. South wind 3 to 7 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 51. South wind around 6 mph. Chance of precipitation is 50%.
Monday
Showers likely. Mostly cloudy, with a high near 65. West wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 45. West wind around 6 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly sunny, with a high near 65. West wind 6 to 9 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton MA
 42.63°N 71.58°W (Elev. 217 ft)
Last Update:
3:44 pm EDT Oct 14, 2025
Forecast Valid:
5pm EDT Oct 14, 2025-6pm EDT Oct 21, 2025
 
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