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

45°F

7°C

Humidity 86%
Wind Speed S 7 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Mar 11:56 am EDT
Extended Forecast for

Poquonock Bridge CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 59. South wind around 8 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 57 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of rain after 2am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a temperature rising to near 48 by 10am, then falling to around 42 during the remainder of the day. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 48 °F⇓

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 44.

    High: 44 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 59. South wind around 8 mph.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Wednesday Night
A chance of rain before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a chance of rain after 2am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 7 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
A chance of rain before 5pm, then a chance of rain and snow showers. Mostly cloudy, with a temperature rising to near 48 by 10am, then falling to around 42 during the remainder of the day. West wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Chance of precipitation is 30%.
Friday
Increasing clouds, with a high near 44.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly cloudy, with a high near 49.
Sunday Night
Rain. Low around 40. Chance of precipitation is 80%.
Monday
Rain. High near 52. Chance of precipitation is 80%.
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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:
10:53 am EDT Mar 10, 2026
Forecast Valid:
12pm EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
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Additional Resources

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Chance of Precipitation