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.

Fog

38°F

3°C

Humidity 97%
Wind Speed W 6 mph
Barometer 29.65 in (1004.1 mb)
Dewpoint 37°F (3°C)
Visibility 0.50 mi
Wind Chill33°F (1°C)
Last update 7 Jan 11:56 am EST
Extended Forecast for

2 Miles NNE Niantic CT

  • This Afternoon

    This Afternoon: Cloudy, then gradually becoming mostly sunny, with a high near 41. Northwest wind 8 to 10 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 6 to 8 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44. Wind chill values between 20 and 30. West wind 5 to 8 mph.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain. Cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after 1pm. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Chance Rain
    then Rain

  • Saturday Night

    Saturday Night: Rain. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: A 50 percent chance of showers. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Cloudy, then gradually becoming mostly sunny, with a high near 41. Northwest wind 8 to 10 mph.
Tonight
Mostly clear, with a low around 30. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 44. Wind chill values between 20 and 30. West wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 30. Light and variable wind.
Friday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 48. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
A 40 percent chance of rain. Cloudy, with a low around 40.
Saturday
Rain, mainly after 1pm. High near 49. Chance of precipitation is 80%.
Saturday Night
Rain. Low around 39. Chance of precipitation is 80%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 47.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Niantic CT
 41.36°N 72.2°W (Elev. 200 ft)
Last Update:
8:37 am EST Jan 7, 2026
Forecast Valid:
12pm EST Jan 7, 2026-6pm EST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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