Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

39°F

4°C

Humidity 76%
Wind Speed S 8 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Jan 5:56 pm EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Tonight

    Tonight: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 41. Southwest wind 13 to 17 mph.

    Low: 41 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 10am.  Mostly cloudy, with a high near 47. Southwest wind 9 to 11 mph.

    High: 47 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 1am.  Cloudy, with a low around 34. South wind 6 to 9 mph.

    Low: 34 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a temperature rising to near 38 by 10am, then falling to around 31 during the remainder of the day. Wind chill values between 20 and 30. West wind 11 to 17 mph.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West wind around 17 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 35.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 41. Southwest wind 13 to 17 mph.
Wednesday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 47. Southwest wind 9 to 11 mph.
Wednesday Night
A 40 percent chance of rain, mainly after 1am. Cloudy, with a low around 34. South wind 6 to 9 mph.
Thursday
Partly sunny, with a temperature rising to near 38 by 10am, then falling to around 31 during the remainder of the day. Wind chill values between 20 and 30. West wind 11 to 17 mph.
Thursday Night
Mostly clear, with a low around 19. West wind around 17 mph.
Friday
Sunny, with a high near 35.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 24.
M.L.King Day
Mostly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
12:35 pm EST Jan 13, 2026
6pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
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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