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.

Partly Cloudy

70°F

21°C

Humidity 61%
Wind Speed S 6 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Jun 9:52 pm EDT
Extended Forecast for

West Groton MA

  • Tonight

    Tonight: A chance of showers, mainly after 4am. Mostly cloudy, with a low around 62. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog. High near 78. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. West wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 83. West wind 11 to 13 mph, with gusts as high as 30 mph.

    High: 83 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. West wind 10 to 13 mph, with gusts as high as 31 mph.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. West wind 5 to 7 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 5pm. Mostly sunny, with a high near 79. West wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 79 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 62. Light southeast wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog. High near 78. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 62. West wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Sunny, with a high near 83. West wind 11 to 13 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 58. West wind around 9 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 80. West wind 10 to 13 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 57. West wind 5 to 7 mph.
Sunday
A chance of showers after 5pm. Mostly sunny, with a high near 79. West wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 56. Calm wind.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 76. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Light north wind. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 82. North wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 61. Calm wind.
Wednesday
Mostly sunny, with a high near 81. Light and variable wind.
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ABOUT THIS FORECAST

 
Point Forecast:
West Groton MA
 42.61°N 71.64°W (Elev. 230 ft)
Last Update:
7:15 pm EDT Jun 17, 2026
Forecast Valid:
10pm EDT Jun 17, 2026-6pm EDT Jun 24, 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