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.

Mostly Cloudy

70°F

21°C

Humidity 76%
Wind Speed NW 8 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 23 Jun 12:52 pm EDT
Extended Forecast for

2 Miles WSW West Groton MA

  • This Afternoon

    This Afternoon: A chance of showers. Patchy fog. Otherwise, cloudy, with a high near 72. Northwest wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly before 7pm. Patchy fog between 7pm and 11pm. Otherwise, cloudy, then gradual clearing toward daybreak, with a low around 58. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Northwest wind 5 to 8 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 77. Southwest wind 3 to 7 mph. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 50%.

    Low: 62 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers after 10am. Partly sunny, with a high near 79. Light and variable wind. Chance of precipitation is 40%.

    High: 79 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers. Patchy fog. Otherwise, cloudy, with a high near 72. Northwest wind around 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers, mainly before 7pm. Patchy fog between 7pm and 11pm. Otherwise, cloudy, then gradual clearing toward daybreak, with a low around 58. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 79. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly clear, with a low around 59. Calm wind.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. Calm wind. Chance of precipitation is 60%.
Friday
Showers likely, with thunderstorms also possible after 2pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 77. Southwest wind 3 to 7 mph. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 62. Calm wind. Chance of precipitation is 50%.
Saturday
A chance of showers after 10am. Partly sunny, with a high near 79. Light and variable wind. Chance of precipitation is 40%.
Saturday Night
A chance of showers before 10pm. Partly cloudy, with a low around 62. Calm wind. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 80. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 62. Calm wind.
Monday
Sunny, with a high near 82. Calm wind.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW West Groton MA
 42.59°N 71.67°W (Elev. 325 ft)
Last Update:
8:54 am EDT Jun 23, 2026
Forecast Valid:
1pm EDT Jun 23, 2026-6pm EDT Jun 29, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation