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 Rain

34°F

1°C

Humidity 82%
Wind Speed E 7 mph
Barometer 30.47 in (1031.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 3 Mar 1:56 pm EST
Extended Forecast for

Poquonock Bridge CT

  • This Afternoon

    This Afternoon: Rain and snow, possibly mixed with sleet, becoming all rain after 4pm. High near 36. East wind around 6 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of less than a half inch possible.

    High: 36 °F

    Wintry Mix

  • Tonight

    Tonight: Rain, mainly before 4am. Low around 33. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 7am. Mostly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Chance Rain
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain. Cloudy, with a high near 43. Light east wind.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 35. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain

  • Friday

    Friday: A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 51.

    High: 51 °F

    Cloudy

Detailed Forecast

This Afternoon
Rain and snow, possibly mixed with sleet, becoming all rain after 4pm. High near 36. East wind around 6 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
Rain, mainly before 4am. Low around 33. Calm wind becoming southwest around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of rain before 7am. Mostly sunny, with a high near 49. Calm wind.
Wednesday Night
Partly cloudy, with a low around 29. Calm wind.
Thursday
A 50 percent chance of rain. Cloudy, with a high near 43. Light east wind.
Thursday Night
Rain. Low around 35. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 40 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Cloudy, with a high near 51.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.36°N 72.02°W (Elev. 98 ft)
Last Update:
1:13 pm EST Mar 3, 2026
Forecast Valid:
2pm EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
Forecast Discussion
 
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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