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.

Fair

48°F

9°C

Humidity 71%
Wind Speed N 5 mph
Barometer 30.20 in (1022.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 15 Oct 6:52 pm EDT
Extended Forecast for

West Groton MA

  • Tonight

    Tonight: A chance of showers, mainly after 5am. Increasing clouds, with a low around 41. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 5pm. Patchy fog before 3pm. High near 68. South wind 3 to 5 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Showers and
    Patchy Fog
    then Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 3am. Mostly cloudy, with a low around 48. West wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 52. Northwest wind 11 to 17 mph, with gusts as high as 31 mph.

    High: 52 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. Light northwest wind.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. West wind 3 to 6 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. Light and variable wind becoming southwest 5 to 7 mph in the morning.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Light west wind.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers, mainly after 5am. Increasing clouds, with a low around 41. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, with thunderstorms also possible after 5pm. Patchy fog before 3pm. High near 68. South wind 3 to 5 mph. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 3am. Mostly cloudy, with a low around 48. West wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 52. Northwest wind 11 to 17 mph, with gusts as high as 31 mph.
Saturday Night
Mostly clear, with a low around 29. Light northwest wind.
Sunday
Sunny, with a high near 55. West wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 32. Calm wind.
Monday
Sunny, with a high near 60. Light and variable wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Partly cloudy, with a low around 37. Light west wind.
Tuesday
Mostly sunny, with a high near 64. Northwest wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 38. Calm wind.
Wednesday
Sunny, with a high near 61. Light north wind.
Wednesday Night
Mostly clear, with a low around 35. Calm wind.
Thursday
Mostly sunny, with a high near 58. Calm wind becoming east around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
West Groton MA
 42.59°N 71.64°W (Elev. 315 ft)
Last Update:
1:57 pm EDT Oct 15, 2026
Forecast Valid:
7pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation