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.

Overcast

46°F

8°C

Humidity 83%
Wind Speed E 6 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 22 Apr 10:56 pm EDT
Extended Forecast for

Poquonock Bridge CT

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, cloudy, with a steady temperature around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Light west wind becoming northwest 8 to 13 mph in the morning.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 43. Light north wind.

    Low: 43 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 58. North wind 3 to 6 mph.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, cloudy, with a steady temperature around 43. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Light west wind becoming northwest 8 to 13 mph in the morning.
Thursday Night
Increasing clouds, with a low around 43. Light north wind.
Friday
Mostly sunny, with a high near 58. North wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 38. Calm wind.
Saturday
Partly sunny, with a high near 53.
Saturday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 55.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A 50 percent chance of showers. Partly sunny, with a high near 58.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 57.
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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:
8:00 pm EDT Apr 22, 2026
Forecast Valid:
11pm EDT Apr 22, 2026-6pm EDT Apr 29, 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