Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Light Rain Fog/Mist
49°F
9°C
| Humidity | 100% |
| Wind Speed | S 7 mph |
| Barometer | 29.66 in (1004.3 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 5.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 12 Mar 12:56 am EDT |
Extended Forecast for
Fishers Island NY
Overnight

Low: 43 °F
Chance
ShowersThursday
High: 44 °F⇓
Breezy.
Showers
Likely then
Rain/Snow
LikelyThursday Night
Low: 33 °F
Chance
Rain/Snow
then Mostly
ClearFriday

High: 44 °F
Increasing
CloudsFriday Night

Low: 38 °F
Decreasing
Clouds and
BreezySaturday

High: 45 °F
Sunny and
WindySaturday Night

Low: 32 °F
Partly Cloudy
Sunday

High: 44 °F
Mostly Cloudy
Sunday Night
Low: 40 °F
Breezy.
Cloudy then
Showers
Likely
Detailed Forecast
Overnight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South wind around 18 mph. Chance of precipitation is 50%.
Thursday
Rain showers likely before 5pm, then a chance of rain and snow showers. Cloudy, with a temperature falling to around 38 by 4pm. Breezy, with a southwest wind 17 to 21 mph becoming northwest in the afternoon. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Wind chill values between 25 and 30. West wind 14 to 17 mph. Chance of precipitation is 30%.
Friday
Increasing clouds, with a high near 44. West wind 8 to 17 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a south wind 21 to 23 mph.
Saturday
Sunny, with a high near 45. Windy.
Saturday Night
Partly cloudy, with a low around 32.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
Showers likely after 2am. Cloudy, with a low around 40. Breezy. Chance of precipitation is 70%.
Monday
Showers. High near 51. Windy. Chance of precipitation is 90%.
Monday Night
Showers likely. Mostly cloudy, with a low around 33. Breezy. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 38.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Mostly sunny, with a high near 34.
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)
7:41 pm EDT Mar 11, 2026
1am EDT Mar 12, 2026-6pm EDT Mar 18, 2026


