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.

Light Rain

44°F

7°C

Humidity 96%
Wind Speed NW 6 mph
Barometer 29.68 in (1005.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 11 Jan 1:56 am EST
Extended Forecast for

Conning Towers-Nautilus Park CT

  • Overnight

    Overnight: Rain likely, mainly before 4am. Areas of fog. Otherwise, cloudy, with a low around 41. Northeast wind around 8 mph becoming northwest. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely
    and Areas Fog

  • Sunday

    Sunday: A chance of rain before 1pm, then a slight chance of snow showers after 4pm. Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 46. Northwest wind 7 to 13 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance Rain
    and Patchy
    Fog then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly between 7pm and 10pm. Partly cloudy, with a low around 31. Wind chill values between 20 and 25. Breezy, with a west wind 13 to 20 mph, with gusts as high as 34 mph.

    Low: 31 °F

    Chance Snow
    Showers then
    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 40. Wind chill values between 20 and 30. West wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Southwest wind 9 to 13 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 43.

    High: 43 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 47.

    High: 47 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 1am. Cloudy, with a low around 35.

    Low: 35 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Overnight
Rain likely, mainly before 4am. Areas of fog. Otherwise, cloudy, with a low around 41. Northeast wind around 8 mph becoming northwest. Chance of precipitation is 70%.
Sunday
A chance of rain before 1pm, then a slight chance of snow showers after 4pm. Patchy fog before 7am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 46. Northwest wind 7 to 13 mph. Chance of precipitation is 40%.
Sunday Night
A 30 percent chance of snow showers, mainly between 7pm and 10pm. Partly cloudy, with a low around 31. Wind chill values between 20 and 25. Breezy, with a west wind 13 to 20 mph, with gusts as high as 34 mph.
Monday
Sunny, with a high near 40. Wind chill values between 20 and 30. West wind 13 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 33. Southwest wind 9 to 13 mph.
Tuesday
Increasing clouds, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Cloudy, with a high near 47.
Wednesday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 35.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 39.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 38.
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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:
1:40 am EST Jan 11, 2026
Forecast Valid:
2am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
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