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

52°F

11°C

Humidity 53%
Wind Speed E 3 mph
Barometer 29.84 in (1010.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 24 Apr 8:56 am EDT
Extended Forecast for

Poquonock Bridge CT

  • Today

    Today: Sunny, with a high near 59. North wind around 6 mph becoming south in the afternoon.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain after 2pm. Increasing clouds, with a high near 52. East wind 5 to 8 mph becoming southeast in the afternoon.

    High: 52 °F

    Mostly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Cloudy, with a low around 39. Light southeast wind.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain. Partly sunny, with a high near 53. East wind 7 to 11 mph.

    High: 53 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 2am. Partly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 59. North wind around 6 mph becoming south in the afternoon.
Tonight
Mostly clear, with a low around 36. Light and variable wind.
Saturday
A 30 percent chance of rain after 2pm. Increasing clouds, with a high near 52. East wind 5 to 8 mph becoming southeast in the afternoon.
Saturday Night
A 50 percent chance of rain. Cloudy, with a low around 39. Light southeast wind.
Sunday
A 30 percent chance of rain. Partly sunny, with a high near 53. East wind 7 to 11 mph.
Sunday Night
A 30 percent chance of rain before 2am. Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 58.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 57.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 46.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 60.
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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:
7:02 am EDT Apr 24, 2026
Forecast Valid:
9am EDT Apr 24, 2026-6pm EDT Apr 30, 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