Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

56°F

13°C

Humidity 100%
Wind Speed N 5 mph
Barometer 29.97 in (1015.0 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 9 May 3:56 am EDT
Extended Forecast for

3 Miles NE Gales Ferry CT

Flood Watch May 9, 04:43am until May 10, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 9, 04:43am until May 10, 01:00am

    NOW until 1:00am Sat

    Flood Watch

  • Overnight

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall.  High near 64. East wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    High: 64 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Some of the storms could produce heavy rainfall.  Low around 51. East wind 5 to 7 mph becoming light and variable.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 51 °F

    Heavy Rain
    then Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 2pm.  Partly sunny, with a high near 66. West wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West wind around 6 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 52. Calm wind.
Friday
Showers, with thunderstorms also possible after 2pm. Some of the storms could produce heavy rainfall. High near 64. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Some of the storms could produce heavy rainfall. Low around 51. East wind 5 to 7 mph becoming light and variable. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
A 20 percent chance of showers before 2pm. Partly sunny, with a high near 66. West wind 9 to 14 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 50. West wind around 6 mph.
Sunday
Sunny, with a high near 70.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 73.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Gales Ferry CT
 41.49°N 72.05°W (Elev. 98 ft)
3:06 am EDT May 9, 2025
4am EDT May 9, 2025-6pm EDT May 15, 2025
 
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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