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.

Overcast

41°F

5°C

Humidity 57%
Wind Speed NW 15 G 26 mph
Barometer 29.69 in (1005.2 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 12 Mar 2:56 pm EDT
Extended Forecast for

Yantic CT

  • This Afternoon

    This Afternoon: Rain and sleet likely before 4pm, then snow, possibly mixed with rain and sleet. Steady temperature around 37. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow and sleet accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix

  • Tonight

    Tonight: Snow, mainly before 8pm. Low around 26. Northwest wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow then
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 43. Wind chill values between 20 and 30. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of rain before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind around 11 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 49. West wind 15 to 18 mph, with gusts as high as 34 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 46.

    High: 46 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely after 2am. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday

    Monday: Rain and possibly a thunderstorm. High near 58. Chance of precipitation is 100%.

    High: 58 °F

    Rain

Detailed Forecast

This Afternoon
Rain and sleet likely before 4pm, then snow, possibly mixed with rain and sleet. Steady temperature around 37. Northwest wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
Snow, mainly before 8pm. Low around 26. Northwest wind 7 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 43. Wind chill values between 20 and 30. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
A 20 percent chance of rain before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 34. South wind around 11 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 49. West wind 15 to 18 mph, with gusts as high as 34 mph.
Saturday Night
Increasing clouds, with a low around 28.
Sunday
Mostly cloudy, with a high near 46.
Sunday Night
Rain likely after 2am. Cloudy, with a low around 35. Chance of precipitation is 70%.
Monday
Rain and possibly a thunderstorm. High near 58. Chance of precipitation is 100%.
Monday Night
Rain, mainly before 2am. Low around 37. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Sunny, with a high near 37.
Wednesday Night
Partly cloudy, with a low around 22.
Thursday
Partly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yantic CT
 41.51°N 72.01°W (Elev. 200 ft)
Last Update:
3:03 pm EDT Mar 12, 2026
Forecast Valid:
3pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
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