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.

Fog/Mist

32°F

0°C

Humidity 92%
Wind Speed E 9 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 30°F (-1°C)
Visibility 6.00 mi
Wind Chill24°F (-4°C)
Last update 22 Feb 12:56 am EST
Extended Forecast for

2 Miles SSW Niantic CT

Coastal Flood Advisory February 22, 11:00pm until February 23, 05:00am
Blizzard Warning February 22, 01:00pm until February 23, 06:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Blizzard Warning

  • Overnight

    Overnight: A 30 percent chance of snow after 4am. Mostly cloudy, with a steady temperature around 30. Wind chill values between 25 and 30. East wind around 6 mph.

    Low: 30 °F

    Chance Snow

  • Sunday

    Sunday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 37. Wind chill values between 20 and 25. East wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Steady temperature around 32. Wind chill values between 15 and 20. Windy, with a northeast wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 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. Steady temperature around 31. Wind chill values between 15 and 20. Windy, with a north wind 28 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    High: 31 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 23 °F

    Chance Snow
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Rain

Detailed Forecast

Overnight
A 30 percent chance of snow after 4am. Mostly cloudy, with a steady temperature around 30. Wind chill values between 25 and 30. East wind around 6 mph.
Sunday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 37. Wind chill values between 20 and 25. East wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. The snow could be heavy at times. Areas of blowing snow after 10pm. Steady temperature around 32. Wind chill values between 15 and 20. Windy, with a northeast wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Monday
Snow. The snow could be heavy at times. Areas of blowing snow. Steady temperature around 31. Wind chill values between 15 and 20. Windy, with a north wind 28 to 33 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Monday Night
A 50 percent chance of snow, mainly before 10pm. Areas of blowing snow before 1am. Mostly cloudy, with a low around 23. Blustery, with a northwest wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 31.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 42.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 31.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 40.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
3:48 pm EST Feb 21, 2026
Forecast Valid:
1am EST Feb 22, 2026-6pm EST Feb 28, 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