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.

Overcast

34°F

1°C

Humidity 89%
Wind Speed N 6 mph
Barometer 29.76 in (1007.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 21 Feb 3:56 am EST
Extended Forecast for

2 Miles NNE Niantic CT

Blizzard Warning February 22, 06:00am until February 23, 06:00pm
Click here for hazard details and duration
Blizzard Warning

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 29. Light northwest wind.

    Low: 29 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A slight chance of rain and snow after 4pm. Partly sunny, with a high near 42. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow before 1am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. East wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly after 7am. Mostly cloudy, with a high near 34. Wind chill values between 20 and 30. East wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Areas of blowing snow after 1am. Steady temperature around 32. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    High: 32 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 22.

    Low: 22 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 29. Light northwest wind.
Saturday
A slight chance of rain and snow after 4pm. Partly sunny, with a high near 42. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain and snow before 1am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 26. East wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
A 50 percent chance of snow, mainly after 7am. Mostly cloudy, with a high near 34. Wind chill values between 20 and 30. East wind 6 to 13 mph, with gusts as high as 24 mph.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 1am. Steady temperature around 32. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 32. Windy. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
A 30 percent chance of rain after 1pm. Mostly cloudy, with a high near 37.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 29.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 43.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 29.
Friday
A 30 percent chance of rain. Mostly sunny, with a high near 41.
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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:
3:41 am EST Feb 21, 2026
Forecast Valid:
4am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation