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.

Fair

23°F

-5°C

Humidity 40%
Wind Speed NE 3 mph
Barometer 30.54 in (1034.1 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 2 Mar 2:56 am EST
Extended Forecast for

2 Miles SSE Poquonock Bridge CT

  • Overnight

    Overnight: Mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind around 7 mph.

    Low: 14 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 28. Wind chill values between 5 and 15. North wind around 6 mph becoming light and variable.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Southwest wind 3 to 5 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 4pm. High near 40. Wind chill values between 20 and 30. South wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Southeast wind around 7 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Increasing clouds, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Cloudy, with a high near 47.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain. Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 14. Wind chill values between 5 and 10. North wind around 7 mph.
Monday
Sunny, with a high near 28. Wind chill values between 5 and 15. North wind around 6 mph becoming light and variable.
Monday Night
Mostly clear, with a low around 22. Southwest wind 3 to 5 mph.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 4pm. High near 40. Wind chill values between 20 and 30. South wind around 7 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tuesday Night
Rain. Low around 37. Southeast wind around 7 mph becoming west after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
A 40 percent chance of rain. Increasing clouds, with a low around 38.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 47.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 39.
Friday
A 50 percent chance of rain. Cloudy, with a high near 42.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
Cloudy, with a high near 49.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 43.
Sunday
Mostly cloudy, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Poquonock Bridge CT
 41.31°N 72°W (Elev. 3 ft)
Last Update:
2:30 am EST Mar 2, 2026
Forecast Valid:
3am EST Mar 2, 2026-6pm EDT Mar 8, 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