Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

45°F

7°C

Humidity 100%
Wind Speed SE 6 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 45°F (7°C)
Visibility 1.75 mi
Wind Chill42°F (6°C)
Last update 19 Apr 5:56 am EDT
Extended Forecast for

Conning Towers-Nautilus Park CT

Freeze Watch April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Watch
  • Today

    Today: Showers.  Patchy fog before 11am. High near 54. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely before 8pm.  Mostly cloudy during the early evening, then gradual clearing, with a low around 35. Northwest wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely then
    Clear

  • Monday

    Monday: A 30 percent chance of showers, mainly after 2pm.  Increasing clouds, with a high near 50. Calm wind becoming west 5 to 8 mph in the morning.

    High: 50 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm.  Partly cloudy, with a low around 30. North wind around 6 mph.

    Low: 30 °F

    Chance
    Showers then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 50. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 38.

    Low: 38 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Showers. Patchy fog before 11am. High near 54. Light and variable wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 35. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers, mainly after 2pm. Increasing clouds, with a high near 50. Calm wind becoming west 5 to 8 mph in the morning.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 30. North wind around 6 mph.
Tuesday
Sunny, with a high near 50. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Increasing clouds, with a low around 38.
Wednesday
Mostly cloudy, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.39°N 72.07°W (Elev. 200 ft)
4:26 am EDT Apr 19, 2026
6am EDT Apr 19, 2026-6pm EDT Apr 25, 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