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.

Overcast

29°F

-2°C

Humidity 66%
Wind Speed N 6 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 5 Dec 11:56 pm EST
Extended Forecast for

Niantic CT

  • Overnight

    Overnight: A slight chance of snow after 4am, mixing with freezing rain after 5am. Cloudy, with a steady temperature around 28. Calm wind. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Wintry Mix

  • Saturday

    Saturday: A slight chance of drizzle, snow, and freezing rain before 10am, then a chance of drizzle between 10am and 4pm. Cloudy, with a high near 42. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 42 °F

    Chance Wintry
    Mix then
    Chance
    Drizzle

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Light west wind.

    Low: 25 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 41. Wind chill values between 25 and 35. Light and variable wind becoming north around 6 mph.

    High: 41 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 23. Calm wind becoming west around 6 mph after midnight.

    Low: 23 °F

    Slight Chance
    Snow

  • Monday

    Monday: Sunny, with a high near 32.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow after 4am, mixing with freezing rain after 5am. Cloudy, with a steady temperature around 28. Calm wind. Chance of precipitation is 20%.
Saturday
A slight chance of drizzle, snow, and freezing rain before 10am, then a chance of drizzle between 10am and 4pm. Cloudy, with a high near 42. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Light west wind.
Sunday
Increasing clouds, with a high near 41. Wind chill values between 25 and 35. Light and variable wind becoming north around 6 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 23. Calm wind becoming west around 6 mph after midnight.
Monday
Sunny, with a high near 32.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 48.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 45.
Thursday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.33°N 72.17°W (Elev. 69 ft)
Last Update:
9:17 pm EST Dec 5, 2025
Forecast Valid:
12am EST Dec 6, 2025-6pm EST Dec 12, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation