Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

76°F

24°C

Humidity 82%
Wind Speed SW 8 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 4 Aug 11:56 am EDT
Extended Forecast for

Niantic CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. Calm wind becoming south around 5 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. Calm wind becoming south around 5 mph.
Tonight
Mostly cloudy, with a low around 64. Calm wind.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 70. Calm wind.
Thursday
Mostly sunny, with a high near 85. Light southwest wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.31°N 72.21°W (Elev. 30 ft)
6:53 am EDT Aug 4, 2026
12pm EDT Aug 4, 2026-6pm EDT Aug 10, 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