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

40°F

4°C

Humidity 93%
Wind Speed W 3 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 11 Jan 7:56 am EST
Extended Forecast for

Poquonock Bridge CT

  • Today

    Today: A chance of rain before 1pm, then a slight chance of snow showers after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 45. Northwest wind 6 to 13 mph. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly between 7pm and 10pm. Mostly cloudy, then gradually becoming clear, with a low around 27. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.

    Low: 27 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 39. Wind chill values between 15 and 25. West wind 10 to 15 mph, with gusts as high as 29 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 30. West wind 7 to 9 mph.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43. West wind 7 to 10 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 40 by 5am.

    Low: 37 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 1am. Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain after 1pm. Partly sunny, with a high near 39.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
A chance of rain before 1pm, then a slight chance of snow showers after 4pm. Cloudy through mid morning, then gradual clearing, with a high near 45. Northwest wind 6 to 13 mph. Chance of precipitation is 50%.
Tonight
A 30 percent chance of snow showers, mainly between 7pm and 10pm. Mostly cloudy, then gradually becoming clear, with a low around 27. Wind chill values between 15 and 20. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.
Monday
Sunny, with a high near 39. Wind chill values between 15 and 25. West wind 10 to 15 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 30. West wind 7 to 9 mph.
Tuesday
Increasing clouds, with a high near 43. West wind 7 to 10 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 40 by 5am.
Wednesday
Cloudy, with a high near 46.
Wednesday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 31.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 39.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.33°N 72.02°W (Elev. 43 ft)
Last Update:
1:40 am EST Jan 11, 2026
Forecast Valid:
8am EST Jan 11, 2026-6pm EST Jan 17, 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