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.

Fair

42°F

6°C

Humidity 71%
Wind Speed SE 8 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 28 Feb 11:56 am EST
Extended Forecast for

2 Miles SSE Poquonock Bridge CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 41. South wind around 7 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog between 8pm and midnight. Otherwise, partly cloudy, with a low around 30. Light and variable wind becoming north 5 to 8 mph after midnight.

    Low: 30 °F

    Patchy Fog
    then Partly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly between 10am and 4pm. Mostly sunny through mid morning, then becoming cloudy, with a high near 36. Wind chill values between 25 and 30. North wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 36 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow before 7pm. Mostly clear, with a low around 15. Wind chill values between 5 and 10. North wind 9 to 13 mph.

    Low: 15 °F

    Chance Snow
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 27. North wind 7 to 9 mph.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of rain after 1pm. Increasing clouds, with a high near 40.

    High: 40 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 37. Chance of precipitation is 90%.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 41. South wind around 7 mph.
Tonight
Patchy fog between 8pm and midnight. Otherwise, partly cloudy, with a low around 30. Light and variable wind becoming north 5 to 8 mph after midnight.
Sunday
Snow likely, mainly between 10am and 4pm. Mostly sunny through mid morning, then becoming cloudy, with a high near 36. Wind chill values between 25 and 30. North wind around 8 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
A 30 percent chance of snow before 7pm. Mostly clear, with a low around 15. Wind chill values between 5 and 10. North wind 9 to 13 mph.
Monday
Sunny, with a high near 27. North wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
A 50 percent chance of rain after 1pm. Increasing clouds, with a high near 40.
Tuesday Night
Rain. Low around 37. Chance of precipitation is 90%.
Wednesday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 45.
Wednesday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 34.
Thursday
A 40 percent chance of rain. Cloudy, with a high near 45.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 40.
Friday
A 30 percent chance of rain. Cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Poquonock Bridge CT
 41.31°N 72°W (Elev. 3 ft)
Last Update:
9:41 am EST Feb 28, 2026
Forecast Valid:
12pm EST Feb 28, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation