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.

Fair

42°F

6°C

Humidity 51%
Wind Speed NW 6 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 15 Nov 9:56 am EST
Extended Forecast for

2 Miles NNE Niantic CT

  • Today

    Today: Increasing clouds, with a high near 53. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 53 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Showers, mainly before 4am. Temperature rising to around 51 by 2am. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 42 °F⇑

    Showers

  • Sunday

    Sunday: Partly sunny, with a temperature rising to near 53 by 9am, then falling to around 45 during the remainder of the day. West wind 10 to 16 mph, with gusts as high as 31 mph.

    High: 53 °F⇓

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Wind chill values between 20 and 25. West wind around 14 mph, with gusts as high as 32 mph.

    Low: 32 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 29 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 53. Northwest wind around 6 mph becoming southwest in the afternoon.
Tonight
Showers, mainly before 4am. Temperature rising to around 51 by 2am. South wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Partly sunny, with a temperature rising to near 53 by 9am, then falling to around 45 during the remainder of the day. West wind 10 to 16 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 32. Wind chill values between 20 and 25. West wind around 14 mph, with gusts as high as 32 mph.
Monday
Mostly sunny, with a high near 45. West wind 14 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 50.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 39.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Niantic CT
 41.36°N 72.2°W (Elev. 200 ft)
Last Update:
5:10 am EST Nov 15, 2025
Forecast Valid:
10am EST Nov 15, 2025-6pm EST Nov 21, 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