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

56°F

13°C

Humidity 77%
Wind Speed NW 7 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Jun 3:52 am EDT
Extended Forecast for

3 Miles SE Groton MA

  • Today

    Today: Sunny, with a high near 80. West wind around 7 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. Light south wind.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 2pm. High near 81. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%.

    High: 81 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 2am. Low around 61. West wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 82. West wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59. West wind around 8 mph.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. West wind 10 to 13 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 80. West wind around 7 mph.
Tonight
Mostly clear, with a low around 54. Calm wind.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. Light south wind.
Thursday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 81. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 2am. Low around 61. West wind 5 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Juneteenth
Mostly sunny, with a high near 82. West wind 9 to 13 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 59. West wind around 8 mph.
Saturday
Sunny, with a high near 79. West wind 10 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 58. West wind 5 to 8 mph.
Sunday
Sunny, with a high near 80. Northwest wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 58. Calm wind.
Monday
A chance of showers. Mostly sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Groton MA
 42.58°N 71.53°W (Elev. 299 ft)
Last Update:
2:51 am EDT Jun 16, 2026
Forecast Valid:
4am EDT Jun 16, 2026-6pm EDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation