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

34°F

1°C

Humidity 97%
Wind Speed N 8 mph
Barometer 30.51 in (1033.3 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 10 Oct 3:56 am EDT
Extended Forecast for

2 Miles ESE Yantic CT

Freeze Warning October 10, 04:11am until October 10, 09:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning October 10, 04:11am until October 10, 09:00am

    NOW until 9:00am Fri

    Freeze Warning

  • Today

    High: 61 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 8pm. Mostly cloudy, with a low around 50. Northeast wind 5 to 9 mph.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly after 2pm. Cloudy, with a high near 61. Northeast wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Low around 51. Breezy. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.

    Low: 51 °F

    Rain and
    Breezy

  • Columbus Day

    Columbus Day: Rain before 8am, then showers likely between 8am and 2pm, then rain likely after 2pm. High near 62. Breezy. Chance of precipitation is 80%.

    High: 62 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Rain Likely

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, sunny, with a high near 61. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 44. Calm wind.
Saturday
Mostly cloudy, with a high near 67. Calm wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
A 40 percent chance of rain, mainly after 8pm. Mostly cloudy, with a low around 50. Northeast wind 5 to 9 mph.
Sunday
Rain likely, mainly after 2pm. Cloudy, with a high near 61. Northeast wind 14 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain. Low around 51. Breezy. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Columbus Day
Rain before 8am, then showers likely between 8am and 2pm, then rain likely after 2pm. High near 62. Breezy. Chance of precipitation is 80%.
Monday Night
Rain likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 64.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Yantic CT
 41.51°N 72.01°W (Elev. 200 ft)
Last Update:
1:58 am EDT Oct 10, 2025
Forecast Valid:
4am EDT Oct 10, 2025-6pm EDT Oct 16, 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