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

36°F

2°C

Humidity 44%
Wind Speed NW 9 G 22 mph
Barometer 29.85 in (1011.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 26 Feb 11:52 am EST
Extended Forecast for

Groton MA

  • This Afternoon

    This Afternoon: Increasing clouds, with a high near 38. West wind around 8 mph.

    High: 38 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 8. West wind around 5 mph becoming calm in the evening.

    Low: 8 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 40. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 23. South wind 3 to 6 mph.

    Low: 23 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. South wind 6 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Light northwest wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow between 8am and noon. Mostly cloudy, with a high near 35. Light northwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Northwest wind 3 to 6 mph.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 25. Calm wind becoming northwest around 5 mph.

    High: 25 °F

    Sunny

Detailed Forecast

This Afternoon
Increasing clouds, with a high near 38. West wind around 8 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 8. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 40. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 23. South wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 49. South wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 25. Light northwest wind.
Sunday
A chance of snow between 8am and noon. Mostly cloudy, with a high near 35. Light northwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 7. Northwest wind 3 to 6 mph.
Monday
Sunny, with a high near 25. Calm wind becoming northwest around 5 mph.
Monday Night
Partly cloudy, with a low around 8. Calm wind.
Tuesday
A chance of snow. Mostly cloudy, with a high near 34. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 23. West wind around 6 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 44. West wind 6 to 8 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Groton MA
 42.63°N 71.58°W (Elev. 217 ft)
Last Update:
8:40 am EST Feb 26, 2026
Forecast Valid:
12pm EST Feb 26, 2026-6pm EST Mar 4, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation