Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog
39°F
4°C
| Humidity | 100% |
| Wind Speed | S 8 mph |
| Barometer | 29.95 in (1014.2 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 0.50 mi |
| Wind Chill | 33°F (1°C) |
| Last update | 7 Mar 6:56 pm EST |
Extended Forecast for
3 Miles ENE East Haddam CT
Dense Fog Advisory until March 8, 09:00am
NOW until 9:00am Sun
Dense Fog Advisory
Tonight
Low: 43 °F⇑
Showers
Likely and
Patchy Dense
FogSunday
High: 58 °F
Chance
Showers and
Patchy FogSunday Night
Low: 35 °F
Mostly Clear
Monday
High: 58 °F
Sunny
Monday Night
Low: 37 °F
Mostly Clear
Tuesday
High: 64 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Cloudy
Wednesday
High: 57 °F
Cloudy
Detailed Forecast
Tonight
Patchy drizzle with a chance of showers between 10pm and 1am, then showers likely with areas of drizzle after 1am. The drizzle could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a temperature rising to around 47 by 4am. South wind around 9 mph. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers, mainly before 10am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 58. West wind 7 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 35. West wind 3 to 6 mph.
Monday
Sunny, with a high near 58. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Monday Night
Mostly clear, with a low around 37. South wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Cloudy, with a high near 57.
Wednesday Night
A 40 percent chance of showers. Cloudy, with a low around 48.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 27. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 41.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 32.
Saturday
Mostly cloudy, with a high near 48.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles ENE East Haddam CT
41.47°N 72.41°W (Elev. 554 ft)
41.47°N 72.41°W (Elev. 554 ft)
3:40 pm EST Mar 7, 2026
7pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
