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

36°F

2°C

Humidity 79%
Wind Speed Vrbl 3 mph
Barometer 30.62 in (1036.7 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 9 Apr 2:56 am EDT
Extended Forecast for

Poquonock Bridge CT

  • Overnight

    Overnight: Areas of frost. Otherwise, mostly cloudy, with a steady temperature around 34. Light south wind.

    Low: 34 °F

    Areas Frost

  • Thursday

    Thursday: Patchy frost before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 48. South wind 5 to 11 mph.

    High: 48 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 36. South wind 3 to 8 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 53. Light south wind increasing to 5 to 9 mph in the morning.

    High: 53 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Southwest wind around 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 58.

    High: 58 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Areas of frost. Otherwise, mostly cloudy, with a steady temperature around 34. Light south wind.
Thursday
Patchy frost before 8am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 48. South wind 5 to 11 mph.
Thursday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 36. South wind 3 to 8 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 53. Light south wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 41. Southwest wind around 7 mph.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 43.
Monday
Mostly cloudy, with a high near 60.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Poquonock Bridge CT
 41.33°N 72.02°W (Elev. 43 ft)
Last Update:
3:30 am EDT Apr 9, 2026
Forecast Valid:
3am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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