National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Overcast

30°F

-1°C

Humidity 43%
Wind Speed S 8 mph
Barometer 30.54 in (1034.8 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 3 Mar 11:52 am EST
Extended Forecast for

Groton MA

Winter Weather Advisory until March 4, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 4, 07:00am

    NOW until 7:00am Wed

    Winter Weather Advisory

  • This Afternoon

    High: 35 °F

    Snow

  • Tonight

    Tonight: Rain and snow before 3am, then a slight chance of snow between 3am and 4am. Patchy fog after 10pm. Low around 27. Light and variable wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 57. Calm wind becoming northwest around 5 mph.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of freezing rain before 9am, then a chance of rain. Partly sunny, with a high near 47. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow before 4am, then freezing rain between 4am and 5am, then freezing rain, possibly mixed with snow after 5am. Low around 30. Northeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Wintry Mix

  • Friday

    Friday: Rain, snow and freezing rain, possibly mixed with sleet, becoming all rain after 11am, then gradually ending. High near 40. Northeast wind around 7 mph. Chance of precipitation is 80%.

    High: 40 °F

    Wintry Mix
    then Chance
    Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Cloudy

Detailed Forecast

This Afternoon
Snow, mainly after 3pm. High near 35. South wind around 5 mph becoming calm. Chance of precipitation is 100%. Total daytime snow accumulation of around an inch possible.
Tonight
Rain and snow before 3am, then a slight chance of snow between 3am and 4am. Patchy fog after 10pm. Low around 27. Light and variable wind. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 57. Calm wind becoming northwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 25. Calm wind.
Thursday
A slight chance of freezing rain before 9am, then a chance of rain. Partly sunny, with a high near 47. Calm wind becoming northeast around 5 mph. Chance of precipitation is 30%.
Thursday Night
Rain, possibly mixed with snow before 4am, then freezing rain between 4am and 5am, then freezing rain, possibly mixed with snow after 5am. Low around 30. Northeast wind 3 to 6 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
Rain, snow and freezing rain, possibly mixed with sleet, becoming all rain after 11am, then gradually ending. High near 40. Northeast wind around 7 mph. Chance of precipitation is 80%.
Friday Night
Cloudy, with a low around 30. Calm wind.
Saturday
Mostly cloudy, with a high near 56. Calm wind becoming southwest 5 to 8 mph in the morning.
Saturday Night
Rain likely, mainly between 10pm and 11pm. Mostly cloudy, with a low around 42. Southwest wind around 7 mph. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 57. West wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 37. Light southwest wind.
Monday
Mostly sunny, with a high near 61. Southwest wind 5 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton MA
 42.6°N 71.58°W (Elev. 299 ft)
Last Update:
8:22 am EST Mar 3, 2026
Forecast Valid:
12pm EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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