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

35°F

2°C

Humidity 93%
Wind Speed N 10 mph
Barometer 29.63 in (1003.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 20 Feb 8:56 pm EST
Extended Forecast for

3 Miles ENE Hadlyme CT

Winter Storm Watch February 22, 06:00am until February 23, 06:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A slight chance of rain before 10pm, then a slight chance of snow after 1am. Areas of fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 29. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain and
    Areas Fog
    then Slight
    Chance Snow

  • Saturday

    Saturday: A slight chance of rain and snow after 4pm. Partly sunny, with a high near 43. Light and variable wind. Chance of precipitation is 20%.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 38. Wind chill values between 20 and 30. East wind 6 to 13 mph. Chance of precipitation is 40%.

    High: 38 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow. Areas of blowing snow after 10pm. Low around 28. Blustery, with a north wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 28 °F

    Snow and
    Areas Blowing
    Snow

  • Monday

    Monday: Snow, mainly before 1pm. Areas of blowing snow before 4pm. High near 34. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Snow and
    Areas Blowing
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 10pm, then a slight chance of snow after 1am. Areas of fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 29. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of rain and snow after 4pm. Partly sunny, with a high near 43. Light and variable wind. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain and snow before 7pm, then a chance of snow. Mostly cloudy, with a low around 26. Calm wind. Chance of precipitation is 40%.
Sunday
A slight chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 38. Wind chill values between 20 and 30. East wind 6 to 13 mph. Chance of precipitation is 40%.
Sunday Night
Snow. Areas of blowing snow after 10pm. Low around 28. Blustery, with a north wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday
Snow, mainly before 1pm. Areas of blowing snow before 4pm. High near 34. Breezy. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Mostly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 40.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Hadlyme CT
 41.41°N 72.3°W (Elev. 98 ft)
Last Update:
5:24 pm EST Feb 20, 2026
Forecast Valid:
9pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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