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

41°F

5°C

Humidity 51%
Wind Speed SW 15 G 23 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Jan 11:56 am EST
Extended Forecast for

Yantic CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 44. South wind around 8 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers after 1am. Mostly cloudy, with a steady temperature around 39. South wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 48. South wind 6 to 8 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 32. Light south wind.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A slight chance of rain, mixing with snow after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 30 by 5pm. West wind 6 to 13 mph. Chance of precipitation is 20%.

    High: 39 °F⇓

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 44. South wind around 8 mph.
Tonight
A 30 percent chance of showers after 1am. Mostly cloudy, with a steady temperature around 39. South wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 48. South wind 6 to 8 mph.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 32. Light south wind.
Thursday
A slight chance of rain, mixing with snow after 10am, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 30 by 5pm. West wind 6 to 13 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 20.
M.L.King Day
Mostly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yantic CT
 41.54°N 72.07°W (Elev. 167 ft)
Last Update:
5:50 am EST Jan 13, 2026
Forecast Valid:
12pm EST Jan 13, 2026-6pm EST Jan 19, 2026
 
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