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

39°F

4°C

Humidity 21%
Wind Speed N 15 G 25 mph
Barometer 30.37 in (1028.4 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 28 Mar 1:56 pm EDT
Extended Forecast for

Poquonock Bridge CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 24 mph.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. Northwest wind 3 to 6 mph. Winds could gust as high as 23 mph.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 44. Light southwest wind increasing to 9 to 14 mph in the morning.

    High: 44 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southwest wind around 9 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 56. Southwest wind 8 to 13 mph.

    High: 56 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 2pm. Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 25. Northwest wind 3 to 6 mph. Winds could gust as high as 23 mph.
Sunday
Mostly sunny, with a high near 44. Light southwest wind increasing to 9 to 14 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 37. Southwest wind around 9 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy, with a high near 56. Southwest wind 8 to 13 mph.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A 30 percent chance of rain before 2pm. Mostly cloudy, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
A 50 percent chance of rain after 2pm. Mostly sunny, with a high near 63.
Wednesday Night
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 70%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 48.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34.
Friday
A chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.36°N 72.02°W (Elev. 98 ft)
Last Update:
4:58 am EDT Mar 28, 2026
Forecast Valid:
2pm EDT Mar 28, 2026-6pm EDT Apr 3, 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