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

26°F

-3°C

Humidity 92%
Wind Speed Calm
Barometer 30.18 in (1022.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 27 Feb 9:56 pm EST
Extended Forecast for

2 Miles SSE Poquonock Bridge CT

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 30. Light southeast wind.

    Low: 30 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 43. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 43 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog between 8pm and midnight. Otherwise, partly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Patchy Fog
    then Partly
    Cloudy

  • Sunday

    Sunday: Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 38. Light north wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 7pm. Mostly clear, with a low around 17. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely. Cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 30. Light southeast wind.
Saturday
Patchy fog between 8am and 9am. Otherwise, mostly sunny, with a high near 43. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Saturday Night
Patchy fog between 8pm and midnight. Otherwise, partly cloudy, with a low around 30. Light and variable wind.
Sunday
Snow showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 38. Light north wind becoming northwest 5 to 9 mph in the morning. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
A 30 percent chance of snow showers before 7pm. Mostly clear, with a low around 17. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 41.
Tuesday Night
Rain likely. Cloudy, with a low around 34. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 42.
Thursday Night
Rain likely. Cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Cloudy, with a high near 42.
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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:
8:51 pm EST Feb 27, 2026
Forecast Valid:
10pm EST Feb 27, 2026-6pm EST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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