National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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 48%
Wind Speed SW 14 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 7 Oct 4:56 pm EDT
Extended Forecast for

2 Miles W Niantic CT

  • Tonight

    Tonight: Clear, with a low around 57. Southwest wind around 9 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Partly sunny, then becoming sunny during the afternoon, with a high near 73. Southwest wind 9 to 11 mph.

    High: 73 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. Northwest wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Light northwest wind.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 59. Chance of precipitation is 80%.

    Low: 59 °F

    Showers

Detailed Forecast

Tonight
Clear, with a low around 57. Southwest wind around 9 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, then becoming sunny during the afternoon, with a high near 73. Southwest wind 9 to 11 mph.
Thursday Night
Mostly clear, with a low around 50. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 67. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 46. Light northwest wind.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Showers, mainly after 2pm. High near 68. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 59. Chance of precipitation is 80%.
Columbus Day
Showers likely, mainly before 8am. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 66.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Wednesday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Niantic CT
 41.32°N 72.24°W (Elev. 56 ft)
Last Update:
2:28 pm EDT Oct 7, 2026
Forecast Valid:
5pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation