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

15°F

-9°C

Humidity 51%
Wind Speed NW 10 mph
Barometer 29.79 in (1009.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 2 Feb 1:52 am EST
Extended Forecast for

Groton MA

  • Overnight

    Overnight: Partly cloudy, with a low around 7. Wind chill values as low as -3. Northwest wind around 6 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values as low as -3. Northwest wind around 7 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 4. Light northwest wind.

    Low: 4 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32. Calm wind.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Calm wind becoming west 5 to 8 mph in the morning.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 6. West wind 3 to 5 mph.

    Low: 6 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 27. Northwest wind 3 to 8 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 2. Light west wind.

    Low: 2 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 7. Wind chill values as low as -3. Northwest wind around 6 mph.
Monday
Sunny, with a high near 29. Wind chill values as low as -3. Northwest wind around 7 mph.
Monday Night
Mostly clear, with a low around 4. Light northwest wind.
Tuesday
Sunny, with a high near 32. Calm wind.
Tuesday Night
Partly cloudy, with a low around 11. Calm wind.
Wednesday
Mostly sunny, with a high near 31. Calm wind becoming west 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 6. West wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 2. Light west wind.
Friday
A chance of snow after 4pm. Partly sunny, with a high near 28. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 4. Light and variable wind becoming northwest 5 to 7 mph after midnight. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 13. Northwest wind 9 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Partly cloudy, with a low around -4. Northwest wind around 11 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 16. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Groton MA
 42.6°N 71.58°W (Elev. 299 ft)
Last Update:
2:47 am EST Feb 2, 2026
Forecast Valid:
2am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation