National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

72°F

22°C

Humidity 28%
Wind Speed NW 12 G 22 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 30 Apr 2:56 pm EDT
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Tonight

    Tonight: Mostly clear, with a low around 43. Northwest wind 5 to 10 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Northeast wind 5 to 8 mph becoming southeast in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 50. Southeast wind around 7 mph.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 8am. Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 8 to 13 mph.

    High: 64 °F

    Chance
    Showers and
    Areas Fog

  • Friday Night

    Friday Night: A slight chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. South wind around 9 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 50 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65.

    High: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am. Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 43. Northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 57. Northeast wind 5 to 8 mph becoming southeast in the afternoon.
Thursday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 50. Southeast wind around 7 mph.
Friday
A 30 percent chance of showers, mainly before 8am. Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. South wind 8 to 13 mph.
Friday Night
A slight chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56. South wind around 9 mph. Chance of precipitation is 30%.
Saturday
A 50 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 65.
Saturday Night
Showers likely, mainly before 2am. Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 60.
Sunday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 57.
Monday Night
Mostly cloudy, with a low around 48.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 60.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
Last Update:
3:12 pm EDT Apr 30, 2025
Forecast Valid:
3pm EDT Apr 30, 2025-6pm EDT May 7, 2025
 
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