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.

Light Snow

35°F

2°C

Humidity 72%
Wind Speed SE 8 mph
Barometer 30.51 in (1033.1 mb)
Dewpoint 27°F (-3°C)
Visibility 7.00 mi
Wind Chill28°F (-2°C)
Last update 3 Mar 12:56 pm EST
Extended Forecast for

Centerbrook CT

  • This Afternoon

    This Afternoon: Rain and snow, becoming all rain after 3pm. High near 38. East wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 34. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 50. Calm wind.

    High: 50 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain. Cloudy, with a high near 46. Light and variable wind.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain Likely

  • Friday

    Friday: A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 52.

    High: 52 °F

    Cloudy

Detailed Forecast

This Afternoon
Rain and snow, becoming all rain after 3pm. High near 38. East wind around 6 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, mainly before 1am. Low around 34. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 50. Calm wind.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 31. Calm wind.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 46. Light and variable wind.
Thursday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 50 percent chance of rain before 1pm. Mostly cloudy, with a high near 44.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Cloudy, with a high near 52.
Saturday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 59.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Centerbrook CT
 41.36°N 72.4°W (Elev. 92 ft)
Last Update:
4:31 am EST Mar 3, 2026
Forecast Valid:
1pm EST Mar 3, 2026-6pm EDT Mar 9, 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