Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

50°F

10°C

Humidity 38%
Wind Speed NE 12 mph
Barometer 30.59 in (1035.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 18 Oct 10:56 am EDT
Extended Forecast for

Niantic CT

  • Today

    Today: Sunny, with a high near 58. North wind 3 to 6 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Light northeast wind.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 61. Northeast wind 6 to 9 mph.

    High: 61 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 63. North wind around 14 mph, with gusts as high as 26 mph.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 2am.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 8am.  Mostly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 58. North wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 40. Light northeast wind.
Monday
Increasing clouds, with a high near 61. Northeast wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 43. North wind 7 to 9 mph, with gusts as high as 22 mph.
Tuesday
Partly sunny, with a high near 63. North wind around 14 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.31°N 72.21°W (Elev. 30 ft)
2:22 am EDT Oct 18, 2026
11am EDT Oct 18, 2026-6pm EDT Oct 24, 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