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

40°F

4°C

Humidity 24%
Wind Speed W 16 G 31 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Mar 5:56 pm EDT
Extended Forecast for

2 Miles SSW Niantic CT

  • Tonight

    Tonight: Scattered flurries before 11pm. Partly cloudy, with a low around 25. Wind chill values between 20 and 25. West wind 8 to 15 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Scattered
    Flurries

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Wind chill values between 20 and 30. Northwest wind around 6 mph becoming light and variable.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. Light south wind.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Light south wind.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain. Partly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Scattered flurries before 11pm. Partly cloudy, with a low around 25. Wind chill values between 20 and 25. West wind 8 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 37. Wind chill values between 20 and 30. Northwest wind around 6 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 28. Light south wind.
Thursday
Sunny, with a high near 41. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 32. Light south wind.
Friday
Partly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 36.
Saturday
A 30 percent chance of rain. Partly sunny, with a high near 49.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 49.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Monday
A 30 percent chance of snow. Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
2:58 pm EDT Mar 17, 2026
Forecast Valid:
6pm EDT Mar 17, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation