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.

Partly Cloudy

45°F

7°C

Humidity 58%
Wind Speed NW 13 G 24 mph
Barometer 29.28 in (991.5 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 16 Nov 3:56 pm EST
Extended Forecast for

Niantic CT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Partly sunny, with a high near 56. West wind around 17 mph, with gusts as high as 45 mph.

    High: 56 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Wind chill values between 25 and 30. West wind 14 to 16 mph, with gusts as high as 44 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. Wind chill values between 20 and 30 early. West wind 15 to 17 mph, with gusts as high as 34 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. West wind 9 to 13 mph, with gusts as high as 29 mph.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47. West wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

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

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Partly sunny, with a high near 56. West wind around 17 mph, with gusts as high as 45 mph.
Tonight
Partly cloudy, with a low around 31. Wind chill values between 25 and 30. West wind 14 to 16 mph, with gusts as high as 44 mph.
Monday
Mostly sunny, with a high near 45. Wind chill values between 20 and 30 early. West wind 15 to 17 mph, with gusts as high as 34 mph.
Monday Night
Mostly clear, with a low around 31. West wind 9 to 13 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 47. West wind 9 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly cloudy, with a high near 51.
Thursday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 41.
Friday
Rain likely. Cloudy, with a high near 57. Chance of precipitation is 60%.
Friday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 53.
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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:
2:17 pm EST Nov 16, 2025
Forecast Valid:
4pm EST Nov 16, 2025-6pm EST Nov 23, 2025
 
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Additional Resources

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Chance of Precipitation