National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

30°F

-1°C

Humidity 92%
Wind Speed NE 3 mph
Barometer 30.13 in (1020.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 7 Nov 6:56 am EST
Extended Forecast for

2 Miles WSW Groton CT

Frost Advisory November 7, 07:44am until November 7, 08:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory November 7, 07:44am until November 7, 08:00am

    NOW until 8:00am Fri

    Frost Advisory

  • Today

    High: 60 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers, mainly between 10pm and 4am. Low around 52. South wind 10 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind 7 to 9 mph.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. Northwest wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 59. East wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 59 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

Detailed Forecast

Today
Increasing clouds, with a high near 60. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 30 mph.
Tonight
Showers, mainly between 10pm and 4am. Low around 52. South wind 10 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 63. West wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 43. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 59. East wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Rain. Low around 48. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 57.
Monday Night
Mostly cloudy, with a low around 33.
Veterans Day
Mostly sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Groton CT
 41.32°N 72.12°W (Elev. 52 ft)
Last Update:
5:51 am EST Nov 7, 2025
Forecast Valid:
7am EST Nov 7, 2025-6pm EST Nov 13, 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