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

32°F

0°C

Humidity 64%
Wind Speed W 6 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 13 Jan 4:56 am EST
Extended Forecast for

2 Miles SSW Niantic CT

  • Today

    Today: Increasing clouds, with a high near 44. West wind around 11 mph.

    High: 44 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 38. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 46. Southwest wind 6 to 9 mph.

    High: 46 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Cloudy, with a low around 32. South wind 3 to 6 mph.

    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 7 to 14 mph. Chance of precipitation is 20%.

    High: 40 °F⇓

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 44. West wind around 11 mph.
Tonight
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 38. Southwest wind 9 to 11 mph, with gusts as high as 23 mph.
Wednesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 46. Southwest wind 6 to 9 mph.
Wednesday Night
A 40 percent chance of rain. Cloudy, with a low around 32. South wind 3 to 6 mph.
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 7 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 24.
M.L.King Day
Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
1:18 am EST Jan 13, 2026
Forecast Valid:
5am 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