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.

Mostly Cloudy

47°F

8°C

Humidity 66%
Wind Speed S 5 mph
Barometer 29.62 in (1003.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 14 Jan 12:56 pm EST
Extended Forecast for

Poquonock Bridge CT

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 44. South wind around 8 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: A 50 percent chance of rain before 4am. Cloudy, with a steady temperature around 41. South wind 5 to 7 mph.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a temperature rising to near 43 by 10am, then falling to around 35 during the remainder of the day. Southwest wind 7 to 16 mph.

    High: 43 °F⇓

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. Wind chill values between 10 and 20. West wind around 15 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. West wind 11 to 16 mph.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a steady temperature around 32.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.

    High: 36 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 44. South wind around 8 mph.
Tonight
A 50 percent chance of rain before 4am. Cloudy, with a steady temperature around 41. South wind 5 to 7 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a temperature rising to near 43 by 10am, then falling to around 35 during the remainder of the day. Southwest wind 7 to 16 mph.
Thursday Night
Partly cloudy, with a low around 20. Wind chill values between 10 and 20. West wind around 15 mph.
Friday
Sunny, with a high near 36. West wind 11 to 16 mph.
Friday Night
Mostly cloudy, with a steady temperature around 32.
Saturday
A 40 percent chance of rain after 1pm. Mostly cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 36.
Sunday Night
A 30 percent chance of snow before 1am. Partly cloudy, with a low around 19.
M.L.King Day
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.33°N 72.02°W (Elev. 43 ft)
Last Update:
12:59 pm EST Jan 14, 2026
Forecast Valid:
1pm EST Jan 14, 2026-6pm EST Jan 20, 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