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.

Fair

32°F

0°C

Humidity 50%
Wind Speed NW 8 mph
Barometer 30.06 in (1018.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 28 Dec 11:52 am EST
Extended Forecast for

Groton MA

Winter Weather Advisory December 28, 07:00pm until December 29, 06:00am
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. Light southwest wind.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Freezing rain before 1am, then rain. Low around 25. Light south wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 25 °F

    Freezing Rain
    Likely then
    Rain/Freezing
    Rain

  • Monday

    Monday: Rain, mainly before 5pm. High near 48. South wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 48 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain between 8pm and 10pm. Partly cloudy, with a low around 20. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 20 °F

    Chance Rain
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26. West wind 11 to 15 mph, with gusts as high as 34 mph.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 18 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 33. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 33 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 17. Southwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 17 °F

    Chance Snow
    then Mostly
    Cloudy

  • New Year's Day

    New Year's Day: A chance of snow after 4pm. Partly sunny, with a high near 27. West wind 6 to 8 mph. Chance of precipitation is 30%.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. Light southwest wind.
Tonight
Freezing rain before 1am, then rain. Low around 25. Light south wind. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, mainly before 5pm. High near 48. South wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
A chance of rain between 8pm and 10pm. Partly cloudy, with a low around 20. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Partly sunny, with a high near 26. West wind 11 to 15 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly cloudy, with a low around 18. West wind 7 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly cloudy, with a high near 33. Southwest wind 6 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of snow between 10pm and 11pm. Mostly cloudy, with a low around 17. Southwest wind around 6 mph. Chance of precipitation is 30%.
New Year's Day
A chance of snow after 4pm. Partly sunny, with a high near 27. West wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 12. West wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 26. West wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 12. Light west wind.
Saturday
Mostly sunny, with a high near 30. West wind 3 to 7 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Groton MA
 42.63°N 71.58°W (Elev. 217 ft)
Last Update:
9:04 am EST Dec 28, 2025
Forecast Valid:
12pm EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation