Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Overcast
35°F
2°C
| Humidity | 78% |
| Wind Speed | W 6 mph |
| Barometer | 29.81 in (1009.5 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 12 Mar 6:56 pm EDT |
Extended Forecast for
Fishers Island NY
Tonight
Low: 32 °F
Breezy. Snow
then Mostly
ClearFriday

High: 43 °F
Increasing
CloudsFriday Night

Low: 39 °F
Decreasing
Clouds and
BreezySaturday

High: 45 °F
Sunny and
WindySaturday Night

Low: 33 °F
Increasing
CloudsSunday

High: 43 °F
Mostly Cloudy
Sunday Night
Low: 39 °F
Breezy.
Cloudy then
Rain LikelyMonday

High: 53 °F
Rain and
WindyMonday Night

Low: 39 °F
Rain and
Windy
Detailed Forecast
Tonight
Snow, mainly before 8pm. Low around 32. Wind chill values between 20 and 25. Breezy, with a northwest wind 16 to 21 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Increasing clouds, with a high near 43. Wind chill values between 25 and 30. West wind 9 to 16 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. Breezy, with a south wind 21 to 23 mph.
Saturday
Sunny, with a high near 45. Windy, with a west wind 25 to 29 mph.
Saturday Night
Increasing clouds, with a low around 33. West wind 8 to 17 mph.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
Rain likely after 2am. Cloudy, with a low around 39. Breezy. Chance of precipitation is 70%.
Monday
Rain and possibly a thunderstorm. High near 53. Windy. Chance of precipitation is 100%.
Monday Night
Rain, mainly before 2am. Low around 39. Windy. Chance of precipitation is 90%.
Tuesday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 42. Breezy.
Tuesday Night
Partly cloudy, with a low around 28. Breezy.
Wednesday
Sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 39.
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)
6:03 pm EDT Mar 12, 2026
7pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026


