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

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

35°F

2°C

Humidity 67%
Wind Speed NW 7 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 15 Nov 2:56 am EST
Extended Forecast for

Yantic CT

  • Overnight

    Overnight: Areas of frost after 4am. Otherwise, mostly clear, with a steady temperature around 30. Light northwest wind.

    Low: 30 °F

    Areas Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, increasing clouds, with a high near 52. Calm wind becoming west around 6 mph in the afternoon.

    High: 52 °F

    Areas Frost
    then
    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Showers, mainly before 4am. Temperature rising to around 50 by 1am. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F⇑

    Showers

  • Sunday

    Sunday: Partly sunny, with a temperature rising to near 52 by 10am, then falling to around 44 during the remainder of the day. West wind 10 to 17 mph, with gusts as high as 32 mph.

    High: 52 °F⇓

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West wind 10 to 14 mph, with gusts as high as 28 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of frost after 4am. Otherwise, mostly clear, with a steady temperature around 30. Light northwest wind.
Saturday
Areas of frost before 9am. Otherwise, increasing clouds, with a high near 52. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Showers, mainly before 4am. Temperature rising to around 50 by 1am. Light south wind becoming southwest 5 to 10 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Partly sunny, with a temperature rising to near 52 by 10am, then falling to around 44 during the remainder of the day. West wind 10 to 17 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 30. West wind 10 to 14 mph, with gusts as high as 28 mph.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 50.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yantic CT
 41.54°N 72.04°W (Elev. 144 ft)
Last Update:
1:00 am EST Nov 15, 2025
Forecast Valid:
3am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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