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 and Breezy

29°F

-2°C

Humidity 41%
Wind Speed W 22 G 32 mph
Barometer 29.44 in (997.0 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 30 Dec 2:56 am EST
Extended Forecast for

Niantic CT

Wind Advisory December 30, 03:18am until December 30, 06:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 03:18am until December 30, 06:00pm

    NOW until 6:00pm Tue

    Wind Advisory

  • Overnight

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31. Wind chill values between 10 and 20. West wind 15 to 18 mph, with gusts as high as 44 mph.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 10 to 14 mph, with gusts as high as 36 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. Wind chill values between 15 and 25. West wind 9 to 11 mph, with gusts as high as 22 mph.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 22. Southwest wind around 7 mph.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 15 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Wind chill values between 15 and 20. West wind around 15 mph, with gusts as high as 40 mph.
Tuesday
Partly sunny, with a high near 31. Wind chill values between 10 and 20. West wind 15 to 18 mph, with gusts as high as 44 mph.
Tuesday Night
Partly cloudy, with a low around 23. Wind chill values between 15 and 20. West wind 10 to 14 mph, with gusts as high as 36 mph.
Wednesday
Mostly cloudy, with a high near 34. Wind chill values between 15 and 25. West wind 9 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
A 50 percent chance of snow after 1am. Mostly cloudy, with a low around 22. Southwest wind around 7 mph.
New Year's Day
Mostly sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 21.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.31°N 72.21°W (Elev. 30 ft)
Last Update:
1:04 am EST Dec 30, 2025
Forecast Valid:
3am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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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