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 63%
Wind Speed E 17 mph
Barometer 30.12 in (1019.8 mb)
Dewpoint 33°F (1°C)
Visibility 8.00 mi
Wind Chill38°F (3°C)
Last update 13 Mar 3:56 pm EDT
Extended Forecast for

Poquonock Bridge CT

  • Tonight

    Tonight: Increasing clouds, with a low around 30. Northeast wind 8 to 16 mph.

    Low: 30 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 50. Wind chill values between 25 and 35 early. North wind around 8 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 34. Light southeast wind.

    Low: 34 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Patchy drizzle before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 52. South wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 47. Southeast wind 6 to 8 mph.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly after 8pm. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 33.

    Low: 33 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 30. Northeast wind 8 to 16 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 50. Wind chill values between 25 and 35 early. North wind around 8 mph.
Friday Night
Increasing clouds, with a low around 34. Light southeast wind.
Saturday
Patchy drizzle before 8am, then a chance of showers after 2pm. Mostly cloudy, with a high near 52. South wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a steady temperature around 47. Southeast wind 6 to 8 mph.
Sunday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 56.
Sunday Night
Showers, mainly after 8pm. Low around 46. Chance of precipitation is 90%.
Monday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 33.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.33°N 72.02°W (Elev. 43 ft)
Last Update:
3:48 pm EDT Mar 13, 2025
Forecast Valid:
4pm EDT Mar 13, 2025-6pm EDT Mar 20, 2025
 
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