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

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

23°F

-5°C

Humidity 48%
Wind Speed SW 3 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 5 Dec 12:56 pm EST
Extended Forecast for

2 Miles ESE Niantic CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. Wind chill values between 20 and 30. East wind around 6 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of drizzle, snow, and freezing rain after 4am. Mostly cloudy, with a temperature rising to around 33 by 5am. Light northeast wind. Chance of precipitation is 20%.

    Low: 30 °F⇑

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Saturday

    Saturday: A slight chance of drizzle and snow before 10am, then a chance of drizzle between 10am and 4pm. Cloudy, with a high near 42. Northeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 42 °F

    Chance
    Drizzle/Snow
    then Chance
    Drizzle

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind around 8 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 41. Northwest wind 5 to 7 mph becoming southwest in the afternoon.

    High: 41 °F

    Increasing
    Clouds

  • Sunday Night

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

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. Wind chill values between 20 and 30. East wind around 6 mph.
Tonight
A slight chance of drizzle, snow, and freezing rain after 4am. Mostly cloudy, with a temperature rising to around 33 by 5am. Light northeast wind. Chance of precipitation is 20%.
Saturday
A slight chance of drizzle and snow before 10am, then a chance of drizzle between 10am and 4pm. Cloudy, with a high near 42. Northeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind around 8 mph.
Sunday
Increasing clouds, with a high near 41. Northwest wind 5 to 7 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 47.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Niantic CT
 41.31°N 72.18°W (Elev. 0 ft)
Last Update:
1:11 pm EST Dec 5, 2025
Forecast Valid:
1pm EST Dec 5, 2025-6pm EST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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