Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Fitchburg, Fitchburg Municipal Airport (KFIT)

Lat: 42.55°NLon: 71.76°WElev: 348ft.

Fair

57°F

14°C

Humidity 51%
Wind Speed Vrbl 3 mph
Barometer 30.47 in (1031.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 10 Oct 10:52 am EDT
Extended Forecast for

Groton MA

  • Today

    Today: Sunny, with a high near 63. Northwest wind 3 to 6 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm.  Low around 49. Calm wind.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 68. North wind 3 to 5 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 3pm.  Mostly cloudy, with a high near 63. East wind 3 to 7 mph.  Chance of precipitation is 60%.

    High: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 2am.  Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming north in the evening.  Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers before 10am.  Partly sunny, with a high near 61. North wind around 9 mph, with gusts as high as 22 mph.  Chance of precipitation is 30%.

    High: 61 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 63. Northwest wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 38. Calm wind.
Sunday
Mostly cloudy, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Showers, mainly after 8pm. Low around 49. Calm wind. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Columbus Day
Mostly cloudy, with a high near 68. North wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 49. Calm wind.
Tuesday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 63. East wind 3 to 7 mph. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 47. Northeast wind around 6 mph becoming north in the evening. Chance of precipitation is 70%.
Wednesday
A chance of showers before 10am. Partly sunny, with a high near 61. North wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 61. Northwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 40. Calm wind.
Friday
Partly sunny, with a high near 61. Light and variable wind becoming south 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Groton MA
 42.63°N 71.58°W (Elev. 217 ft)
5:46 am EDT Oct 10, 2026
11am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
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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