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

54°F

12°C

Humidity 97%
Wind Speed SW 13 G 20 mph
Barometer 29.86 in (1011.1 mb)
Dewpoint 53°F (12°C)
Visibility 9.00 mi
Wind Chill50°F (10°C)
Last update 26 Nov 5:56 am EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Today

    Today: A 50 percent chance of showers, mainly between 7am and 4pm. Patchy fog. Otherwise, cloudy, with a high near 58. Southwest wind around 11 mph.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of showers before 1am. Patchy fog before 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 40. Breezy, with a southwest wind 9 to 14 mph increasing to 20 to 25 mph after midnight.

    Low: 40 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a steady temperature around 42. Breezy, with a west wind 22 to 24 mph.

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. Wind chill values between 20 and 30. Windy, with a west wind around 26 mph.

    Low: 35 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 41. Windy, with a west wind 25 to 29 mph, with gusts as high as 41 mph.

    High: 41 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. Windy.

    Low: 33 °F

    Mostly Clear
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

Detailed Forecast

Today
A 50 percent chance of showers, mainly between 7am and 4pm. Patchy fog. Otherwise, cloudy, with a high near 58. Southwest wind around 11 mph.
Tonight
A 20 percent chance of showers before 1am. Patchy fog before 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 40. Breezy, with a southwest wind 9 to 14 mph increasing to 20 to 25 mph after midnight.
Thanksgiving Day
Mostly sunny, with a steady temperature around 42. Breezy, with a west wind 22 to 24 mph.
Thursday Night
Mostly clear, with a low around 35. Wind chill values between 20 and 30. Windy, with a west wind around 26 mph.
Friday
Mostly sunny, with a high near 41. Windy, with a west wind 25 to 29 mph, with gusts as high as 41 mph.
Friday Night
Mostly clear, with a low around 33. Windy.
Saturday
Sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly cloudy, with a high near 52.
Sunday Night
A 50 percent chance of rain. Cloudy, with a low around 45.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 51.
Monday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35.
Tuesday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
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Forecast Area
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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:
1:00 am EST Nov 26, 2025
Forecast Valid:
6am EST Nov 26, 2025-6pm EST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation