Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog/Mist
49°F
9°C
| Humidity | 100% |
| Wind Speed | S 6 mph |
| Barometer | 29.75 in (1007.5 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 2.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 5 Apr 2:56 pm EDT |
Extended Forecast for
Fishers Island NY
This Afternoon

High: 45 °F
Rain and
Patchy FogTonight
Low: 40 °F
Showers and
Patchy Fog
then Partly
CloudyMonday

High: 48 °F
Sunny
Monday Night
Low: 39 °F
Partly Cloudy
then Slight
Chance
ShowersTuesday

High: 46 °F
Chance
ShowersTuesday Night

Low: 32 °F
Mostly Clear
Wednesday

High: 41 °F
Sunny
Wednesday Night

Low: 36 °F
Clear
Thursday

High: 45 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Rain and possibly a thunderstorm. Patchy fog. Steady temperature around 45. Southwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers, mainly before 8pm. Patchy fog before 11pm. Low around 40. Southwest wind 10 to 14 mph becoming northwest in the evening. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Sunny, with a high near 48. West wind around 17 mph.
Monday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 39. West wind 6 to 10 mph becoming north after midnight.
Tuesday
A 30 percent chance of showers, mainly between 8am and 2pm. Partly sunny, with a high near 46. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 41.
Wednesday Night
Clear, with a low around 36.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 51.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
2:55 pm EDT Apr 5, 2026
3pm EDT Apr 5, 2026-6pm EDT Apr 12, 2026


