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.

Overcast

46°F

8°C

Humidity 86%
Wind Speed S 7 mph
Barometer 30.24 in (1023.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 13 Apr 4:56 am EDT
Extended Forecast for

3 Miles SSW Niantic CT

  • Today

    Today: Mostly cloudy, with a high near 55. Southwest wind 9 to 16 mph, with gusts as high as 30 mph.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 54. West wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 52. Southwest wind 5 to 7 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 70. Southwest wind 5 to 9 mph.

    High: 70 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 55. Southwest wind 9 to 16 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a steady temperature around 54. West wind 6 to 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 67. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers before 2am. Mostly cloudy, with a low around 52. Southwest wind 5 to 7 mph.
Wednesday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 70. Southwest wind 5 to 9 mph.
Wednesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 55.
Thursday
Mostly cloudy, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 52.
Friday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 70.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
3:02 am EDT Apr 13, 2026
Forecast Valid:
5am EDT Apr 13, 2026-6pm EDT Apr 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation