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

7°F

-14°C

Humidity 91%
Wind Speed NW 3 mph
Barometer 30.19 in (1022.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 28 Dec 6:56 am EST
Extended Forecast for

Niantic CT

  • Today

    Today: Increasing clouds, with a high near 39. Wind chill values between 10 and 20. Northwest wind 5 to 8 mph becoming west in the afternoon.

    High: 39 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Rain, mainly before 4am. Temperature rising to around 43 by 4am. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 33 °F⇑

    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 51. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Rain

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 25. Wind chill values between 15 and 20. West wind around 15 mph, with gusts as high as 33 mph.

    Low: 25 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. West wind 15 to 18 mph, with gusts as high as 34 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow after 1pm. Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
Increasing clouds, with a high near 39. Wind chill values between 10 and 20. Northwest wind 5 to 8 mph becoming west in the afternoon.
Tonight
Rain, mainly before 4am. Temperature rising to around 43 by 4am. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly after 7am. High near 51. Southwest wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 25. Wind chill values between 15 and 20. West wind around 15 mph, with gusts as high as 33 mph.
Tuesday
Partly sunny, with a high near 32. West wind 15 to 18 mph, with gusts as high as 34 mph.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 18.
Saturday
Mostly sunny, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.31°N 72.21°W (Elev. 30 ft)
Last Update:
1:17 am EST Dec 28, 2025
Forecast Valid:
7am EST Dec 28, 2025-6pm EST Jan 3, 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