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.

Fair

50°F

10°C

Humidity 61%
Wind Speed S 3 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Mar 5:56 pm EDT
Extended Forecast for

2 Miles WNW Conning Towers-Nautilus Park CT

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 37. Light southwest wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a high near 58. Calm wind becoming south 5 to 8 mph in the morning.

    High: 58 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 8 mph, with gusts as high as 22 mph.

    Low: 46 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain before 2pm, then a chance of rain and snow. Cloudy, with a temperature rising to near 51 by 10am, then falling to around 45 during the remainder of the day. Chance of precipitation is 50%.

    High: 51 °F⇓

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27.

    Low: 27 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain before 2am. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 37. Light southwest wind.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 62. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 38. Calm wind.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 58. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 46. Southwest wind around 8 mph, with gusts as high as 22 mph.
Thursday
A chance of rain before 2pm, then a chance of rain and snow. Cloudy, with a temperature rising to near 51 by 10am, then falling to around 45 during the remainder of the day. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27.
Friday
Mostly sunny, with a high near 43.
Friday Night
A 40 percent chance of rain before 2am. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A 30 percent chance of rain. Cloudy, with a high near 49.
Sunday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
Rain likely. Cloudy, with a high near 50. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Conning Towers-Nautilus Park CT
 41.39°N 72.1°W (Elev. 105 ft)
Last Update:
2:19 pm EDT Mar 9, 2026
Forecast Valid:
6pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation