Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

48°F

9°C

Humidity 39%
Wind Speed S 10 mph
Barometer 30.53 in (1033.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Apr 9:56 am EDT
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Today

    Today: Increasing clouds, with a high near 54. East wind 7 to 11 mph becoming south in the morning.

    High: 54 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers.  Mostly cloudy, with a low around 41. South wind 5 to 9 mph becoming light.

    Low: 41 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers after 2pm.  Mostly cloudy, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 62 °F

    Cloudy then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West wind 5 to 9 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 8pm.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 54. East wind 7 to 11 mph becoming south in the morning.
Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 41. South wind 5 to 9 mph becoming light.
Monday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 62. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 52. West wind 5 to 9 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 72. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.39°N 72.07°W (Elev. 200 ft)
8:33 am EDT Apr 12, 2026
10am EDT Apr 12, 2026-6pm EDT Apr 18, 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