Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Mostly Cloudy

64°F

18°C

Humidity 70%
Wind Speed NW 5 mph
Barometer 30.00 in (1015.9 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 21 May 1:56 am EDT
Extended Forecast for

Niantic CT

  • Overnight

    Overnight: A 20 percent chance of showers.  Mostly cloudy, with a low around 55. Light north wind.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers before 2pm.  Mostly cloudy, with a high near 67. Northeast wind around 6 mph becoming light and variable  in the afternoon.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69. Northeast wind 8 to 10 mph becoming southeast in the afternoon.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 49. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 50 percent chance of showers after 2pm.  Cloudy, with a high near 64.

    High: 64 °F

    Cloudy then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly after 8pm.  Low around 50. Chance of precipitation is 90%.

    Low: 50 °F

    Showers

  • Sunday

    Sunday: Showers.  High near 65. Breezy.  Chance of precipitation is 90%.

    High: 65 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 55. Light north wind.
Thursday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 67. Northeast wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 50. Calm wind.
Friday
Mostly sunny, with a high near 69. Northeast wind 8 to 10 mph becoming southeast in the afternoon.
Friday Night
Increasing clouds, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Saturday
A 50 percent chance of showers after 2pm. Cloudy, with a high near 64.
Saturday Night
Showers, mainly after 8pm. Low around 50. Chance of precipitation is 90%.
Sunday
Showers. High near 65. Breezy. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Memorial Day
A 50 percent chance of showers after 8am. Mostly cloudy, with a high near 73.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.34°N 72.2°W (Elev. 92 ft)
2:19 am EDT May 21, 2026
2am EDT May 21, 2026-6pm EDT May 27, 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