Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

73°F

23°C

Humidity 87%
Wind Speed S 10 mph
Barometer 30.04 in (1017.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 9 Sep 6:56 pm EDT
Extended Forecast for

Niantic CT

  • Tonight

    Tonight: Mostly cloudy, with a low around 71. Southwest wind 10 to 15 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers before 11am.  Mostly sunny, with a high near 86. West wind 11 to 14 mph.

    High: 86 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 61. Light northwest wind.

    Low: 61 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Northwest wind around 6 mph.

    High: 77 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54. Calm wind.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am.  Mostly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly cloudy, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63.

    Low: 63 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 71. Southwest wind 10 to 15 mph.
Thursday
A 20 percent chance of showers before 11am. Mostly sunny, with a high near 86. West wind 11 to 14 mph.
Thursday Night
Increasing clouds, with a low around 61. Light northwest wind.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 77. Northwest wind around 6 mph.
Friday Night
Clear, with a low around 54. Calm wind.
Saturday
Mostly sunny, with a high near 74.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 63.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 77.
Sunday Night
Mostly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.33°N 72.17°W (Elev. 69 ft)
2:02 pm EDT Sep 9, 2026
7pm EDT Sep 9, 2026-6pm EDT Sep 16, 2026
 
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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