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

72°F

22°C

Humidity 82%
Wind Speed Calm
Barometer 29.80 in (1009.0 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 27 Jul 11:52 pm EDT
Extended Forecast for

2 Miles SW West Groton MA

  • Overnight

    Overnight: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61. Southeast wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 71. East wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 71 °F

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Patchy fog before 9pm. Low around 59. Northeast wind 5 to 7 mph. Chance of precipitation is 90%.

    Low: 59 °F

    Heavy Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 8am. High near 69. Northeast wind around 7 mph. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 59. Light north wind. Chance of precipitation is 70%.

    Low: 59 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Northeast wind 3 to 5 mph. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 64. Calm wind.
Tuesday
A chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 80. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61. Southeast wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 71. East wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
Showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Patchy fog before 9pm. Low around 59. Northeast wind 5 to 7 mph. Chance of precipitation is 90%.
Thursday
Showers, with thunderstorms also possible after 8am. High near 69. Northeast wind around 7 mph. Chance of precipitation is 90%.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers and thunderstorms between 10pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 59. Light north wind. Chance of precipitation is 70%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 76. Northeast wind 3 to 5 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 81. Light north wind.
Saturday Night
Partly cloudy, with a low around 64. Calm wind.
Sunday
A chance of showers. Mostly sunny, with a high near 85. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 40%.
Monday
A chance of showers. Partly sunny, with a high near 80. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW West Groton MA
 42.59°N 71.64°W (Elev. 315 ft)
Last Update:
12:29 am EDT Jul 28, 2026
Forecast Valid:
12am EDT Jul 28, 2026-6pm EDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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