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.

Overcast

42°F

6°C

Humidity 60%
Wind Speed W 8 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 26 Mar 8:56 pm EDT
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Tonight

    Tonight: A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly cloudy, then gradually becoming clear, with a low around 33. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 46. Wind chill values between 25 and 35 early. Northwest wind 13 to 15 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers. Partly cloudy, with a low around 38. Southwest wind 8 to 11 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 53. West wind 11 to 15 mph.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Increasing clouds, with a low around 40. South wind around 6 mph becoming southeast after midnight.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 66.

    High: 66 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly between midnight and 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Showers
    Likely

Detailed Forecast

Tonight
A slight chance of rain showers, mixing with snow after 10pm, then gradually ending. Mostly cloudy, then gradually becoming clear, with a low around 33. Northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 46. Wind chill values between 25 and 35 early. Northwest wind 13 to 15 mph.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 38. Southwest wind 8 to 11 mph.
Friday
Sunny, with a high near 53. West wind 11 to 15 mph.
Friday Night
A 40 percent chance of showers. Increasing clouds, with a low around 40. South wind around 6 mph becoming southeast after midnight.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 66.
Saturday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 41.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 55.
Sunday Night
Showers likely, mainly between midnight and 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Monday
A 40 percent chance of showers. Mostly cloudy, with a high near 59.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 37.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
Last Update:
8:03 pm EDT Mar 26, 2025
Forecast Valid:
9pm EDT Mar 26, 2025-6pm EDT Apr 2, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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