National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

47°F

8°C

Humidity 39%
Wind Speed NW 17 G 28 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 6 Nov 5:56 pm EST
Extended Forecast for

Conning Towers-Nautilus Park CT

Frost Advisory November 7, 12:00am until November 7, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Areas of frost after 1am. Otherwise, mostly clear, with a low around 30. Northwest wind 5 to 15 mph.

    Low: 30 °F

    Mostly Clear
    then Areas
    Frost

  • Friday

    Friday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 60. Breezy, with a light west wind becoming south 18 to 23 mph in the morning.

    High: 60 °F

    Areas Frost
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Light rain, mainly after 10pm. Low around 55. Windy, with a south wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Light Rain
    and Windy

  • Saturday

    Saturday: A 50 percent chance of light rain before 1pm. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 59. West wind 9 to 11 mph.

    High: 59 °F

    Chance Light
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Northwest wind around 7 mph becoming east after midnight.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Chance Rain
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.

    Low: 49 °F

    Rain Likely

  • Monday

    Monday: A 40 percent chance of rain. Partly sunny, with a high near 53.

    High: 53 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of frost after 1am. Otherwise, mostly clear, with a low around 30. Northwest wind 5 to 15 mph.
Friday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 60. Breezy, with a light west wind becoming south 18 to 23 mph in the morning.
Friday Night
Light rain, mainly after 10pm. Low around 55. Windy, with a south wind 24 to 29 mph decreasing to 17 to 22 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 50 percent chance of light rain before 1pm. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 59. West wind 9 to 11 mph.
Saturday Night
Partly cloudy, with a low around 47. Northwest wind around 7 mph becoming east after midnight.
Sunday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Monday
A 40 percent chance of rain. Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 35.
Veterans Day
Mostly sunny, with a high near 44. Breezy.
Tuesday Night
Partly cloudy, with a low around 39. Breezy.
Wednesday
Mostly sunny, with a high near 50. Breezy.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Conning Towers-Nautilus Park CT
 41.36°N 72.08°W (Elev. 79 ft)
Last Update:
1:21 pm EST Nov 6, 2025
Forecast Valid:
6pm EST Nov 6, 2025-6pm EST Nov 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation