Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog
32°F
0°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1014.3 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 0.25 mi |
| Last update | 18 Feb 7:56 am EST |
Extended Forecast for
Conning Towers-Nautilus Park CT
Dense Fog Advisory February 18, 08:12am until February 18, 10:00am
NOW until 10:00am Wed

Dense Fog Advisory
Today

High: 41 °F
Rain and
Dense FogTonight
Low: 28 °F
Rain/Snow and
Areas Fog
then Chance
Rain/Snow and
Areas FogThursday

High: 39 °F
Partly Sunny
Thursday Night

Low: 28 °F
Chance Snow
Friday

High: 38 °F
Rain/Snow
Friday Night
Low: 31 °F
Rain Likely
then
Rain/Snow
LikelySaturday
High: 41 °F
Chance Snow
then Partly
SunnySaturday Night

Low: 24 °F
Chance
Rain/Snow
Detailed Forecast
Today
Rain, mainly after 10am. Widespread dense fog, mainly before 10am. High near 41. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain and snow, mainly before 1am. Areas of fog before 4am. Low around 28. North wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Partly sunny, with a high near 39. Light and variable wind becoming northeast around 5 mph.
Thursday Night
A 30 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 28. Light east wind.
Friday
Rain, possibly mixed with snow, becoming all rain after 4pm. High near 38. East wind 5 to 9 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 30 percent chance of snow before 7am. Partly sunny, with a high near 41.
Saturday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Sunday
A 40 percent chance of snow. Mostly cloudy, with a high near 37.
Sunday Night
Snow likely, mainly before 1am. Cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
A 40 percent chance of snow. Mostly cloudy, with a high near 36.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 31.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Conning Towers-Nautilus Park CT
41.39°N 72.07°W (Elev. 200 ft)
41.39°N 72.07°W (Elev. 200 ft)
6:58 am EST Feb 18, 2026
8am EST Feb 18, 2026-6pm EST Feb 24, 2026



