Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

62°F

17°C

Humidity 100%
Wind Speed E 6 mph
Barometer 30.25 in (1024.4 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Sep 9:56 pm EDT
Extended Forecast for

Niantic CT

  • Tonight

    Tonight: Partly cloudy, with a low around 55. Light northeast wind.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Northeast wind 6 to 10 mph becoming east in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 56. Northeast wind around 6 mph.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 71. East wind 7 to 9 mph.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 59. East wind around 5 mph becoming calm  in the evening.

    Low: 59 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 2pm.  Cloudy, then gradually becoming mostly sunny, with a high near 75.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. Light northeast wind.
Tuesday
Mostly sunny, with a high near 73. Northeast wind 6 to 10 mph becoming east in the afternoon.
Tuesday Night
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 56. Northeast wind around 6 mph.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 71. East wind 7 to 9 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.31°N 72.21°W (Elev. 30 ft)
1:49 pm EDT Sep 15, 2025
10pm EDT Sep 15, 2025-6pm EDT Sep 22, 2025
 
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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