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.

Overcast

59°F

15°C

Humidity 83%
Wind Speed NE 5 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Jun 3:52 pm EDT
Extended Forecast for

Groton MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70. Light east wind.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Light south wind.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 80. Southwest wind 3 to 7 mph.

    High: 80 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 66. Light southwest wind.

    Low: 66 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 51. East wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 70. Light east wind.
Sunday Night
Partly cloudy, with a low around 50. Calm wind.
Monday
Partly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 54. Light south wind.
Tuesday
Partly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 80. Southwest wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 66. Light southwest wind.
Juneteenth
A chance of showers between noon and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. West wind around 7 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 81. West wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 59. West wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 80. West wind 5 to 7 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:
3:40 pm EDT Jun 14, 2025
Forecast Valid:
3pm EDT Jun 14, 2025-6pm EDT Jun 21, 2025
 
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