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.

A Few Clouds

32°F

0°C

Humidity 59%
Wind Speed SW 17 G 31 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 19 Jan 9:56 pm EST
Extended Forecast for

3 Miles SSW Niantic CT

  • Tonight

    Tonight: Mostly clear, with a low around 16. Wind chill values between 5 and 10. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.

    Low: 16 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values between 5 and 15. West wind 13 to 15 mph, with gusts as high as 26 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Wind chill values between 5 and 10. West wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 15 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 37. Wind chill values between 5 and 15. Southwest wind 6 to 13 mph.

    High: 37 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a steady temperature around 35. South wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 16. Wind chill values between 5 and 10. Breezy, with a west wind 14 to 24 mph, with gusts as high as 37 mph.
Tuesday
Sunny, with a high near 25. Wind chill values between 5 and 15. West wind 13 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 15. Wind chill values between 5 and 10. West wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday
Increasing clouds, with a high near 37. Wind chill values between 5 and 15. Southwest wind 6 to 13 mph.
Wednesday Night
Mostly cloudy, with a steady temperature around 35. South wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Partly sunny and cold, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
A 30 percent chance of snow. Mostly cloudy and cold, with a high near 19.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
7:14 pm EST Jan 19, 2026
Forecast Valid:
10pm EST Jan 19, 2026-6pm EST Jan 26, 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