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.

Mostly Cloudy

60°F

16°C

Humidity 65%
Wind Speed SW 8 mph
Barometer 29.93 in (1013.6 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 May 10:56 pm EDT
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Tonight

    Tonight: A chance of sprinkles after 5am. Partly cloudy, with a steady temperature around 58. Southwest wind 11 to 15 mph.

    Low: 58 °F

    Chance
    Sprinkles

  • Sunday

    Sunday: A chance of sprinkles before 8am. Sunny, with a high near 72. Southwest wind 5 to 9 mph.

    High: 72 °F

    Chance
    Sprinkles

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. East wind 6 to 9 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. Southwest wind 3 to 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 83.

    High: 83 °F

    Sunny then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of sprinkles after 5am. Partly cloudy, with a steady temperature around 58. Southwest wind 11 to 15 mph.
Sunday
A chance of sprinkles before 8am. Sunny, with a high near 72. Southwest wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 55. West wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 63. East wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 53. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 83.
Wednesday Night
A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 55.
Thursday
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 68.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 66.
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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:
2:24 pm EDT May 16, 2026
Forecast Valid:
11pm EDT May 16, 2026-6pm EDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation