Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog and Breezy
49°F
9°C
| Humidity | 100% |
| Wind Speed | S 21 mph |
| Barometer | 29.54 in (1000.1 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 0.50 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 16 Mar 8:56 pm EDT |
Extended Forecast for
Fishers Island NY
Dense Fog Advisory until March 17, 01:00am
Wind Advisory March 16, 09:01pm until March 17, 04:00am
NOW: Multiple hazards in effect

Click HERE for Details
Tonight

Low: 37 °F
Showers and
Areas Dense
FogTuesday

High: 40 °F
Mostly Sunny
and BreezyTuesday Night

Low: 27 °F
Mostly Clear
Wednesday

High: 35 °F
Mostly Sunny
Wednesday Night

Low: 31 °F
Partly Cloudy
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 36 °F
Mostly Cloudy
Friday

High: 45 °F
Partly Sunny
Detailed Forecast
Tonight
Showers and possibly a thunderstorm before 2am, then showers likely. Areas of dense fog before 2am. Low around 37. Very windy, with a south wind 40 to 46 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Mostly sunny, with a high near 40. Breezy, with a west wind around 22 mph.
Tuesday Night
Mostly clear, with a low around 27. Wind chill values between 20 and 25. West wind 15 to 18 mph.
Wednesday
Mostly sunny, with a high near 35. Wind chill values between 15 and 25. Northwest wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 31. Southwest wind 6 to 9 mph.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 45.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Saturday
A 40 percent chance of rain. Partly sunny, with a high near 44.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 36. Breezy. Chance of precipitation is 30%.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 41. Breezy.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 33. Breezy.
Monday
Mostly sunny, with a high near 42. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Fishers Island NY
41.27°N 72.01°W (Elev. 7 ft)
41.27°N 72.01°W (Elev. 7 ft)
7:03 pm EDT Mar 16, 2026
9pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026



