National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

26°F

-3°C

Humidity 51%
Wind Speed SW 10 mph
Barometer 30.46 in (1031.4 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 21 Jan 12:56 pm EST
Extended Forecast for

3 Miles SSW Niantic CT

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 40. Wind chill values between 20 and 25. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of snow before 9pm, then a chance of rain between 9pm and 4am. Cloudy, with a temperature rising to around 38 by 7pm. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    Low: 34 °F⇑

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Wind chill values between 20 and 25. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 25. Chance of precipitation is 80%.

    High: 25 °F

    Snow

Detailed Forecast

This Afternoon
Partly sunny, with a high near 40. Wind chill values between 20 and 25. Southwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
A chance of snow before 9pm, then a chance of rain between 9pm and 4am. Cloudy, with a temperature rising to around 38 by 7pm. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 26. Wind chill values between 20 and 25. West wind around 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 34. West wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Mostly sunny and cold, with a high near 17.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 10.
Sunday
Snow. High near 25. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 18. Chance of precipitation is 80%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 25.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
12:34 pm EST Jan 21, 2026
Forecast Valid:
1pm EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation