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.

Light Rain

62°F

17°C

Humidity 93%
Wind Speed NE 12 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 14 Jun 1:56 pm EDT
Extended Forecast for

Niantic CT

  • This Afternoon

    This Afternoon: Light rain likely, mainly before 5pm. Cloudy, with a high near 64. Northeast wind around 13 mph. Chance of precipitation is 60%.

    High: 64 °F

    Light Rain
    Likely

  • Tonight

    Tonight: A 30 percent chance of light rain, mainly between 8pm and 11pm. Cloudy, with a low around 54. Northeast wind 6 to 10 mph.

    Low: 54 °F

    Chance Light
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 67. Northeast wind around 8 mph.

    High: 67 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. East wind 3 to 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 69. East wind 6 to 8 mph.

    High: 69 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 77.

    High: 77 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Light rain likely, mainly before 5pm. Cloudy, with a high near 64. Northeast wind around 13 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of light rain, mainly between 8pm and 11pm. Cloudy, with a low around 54. Northeast wind 6 to 10 mph.
Sunday
Mostly cloudy, with a high near 67. Northeast wind around 8 mph.
Sunday Night
Mostly cloudy, with a low around 54. East wind 3 to 6 mph.
Monday
Partly sunny, with a high near 69. East wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Mostly cloudy, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 66.
Juneteenth
A 30 percent chance of showers. Mostly sunny, with a high near 83.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Friday
Sunny, with a high near 80.
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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:
2:39 pm EDT Jun 14, 2025
Forecast Valid:
2pm EDT Jun 14, 2025-6pm EDT Jun 20, 2025
 
Forecast Discussion
 
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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