Hazardous Weather Conditions
Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fog/Mist
45°F
7°C
| Humidity | 100% |
| Wind Speed | SE 6 mph |
| Barometer | 29.82 in (1009.9 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 1.75 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 19 Apr 5:56 am EDT |
Extended Forecast for
Fishers Island NY
Freeze Watch April 21, 12:00am until April 21, 09:00am
Today

High: 52 °F
Showers and
Patchy FogTonight
Low: 41 °F
Showers
Likely then
ClearMonday

High: 47 °F
Chance
ShowersMonday Night
Low: 34 °F
Chance
Showers then
Partly CloudyTuesday

High: 46 °F
Sunny
Tuesday Night

Low: 44 °F
Increasing
CloudsWednesday

High: 50 °F
Mostly Cloudy
Wednesday Night

Low: 43 °F
Partly Cloudy
Thursday

High: 57 °F
Mostly Sunny
Detailed Forecast
Today
Showers. Patchy fog before 8am. High near 52. Breezy, with a southeast wind 8 to 13 mph becoming northwest 15 to 20 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 41. West wind 8 to 14 mph. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers, mainly after 2pm. Partly sunny, with a high near 47. West wind 6 to 10 mph.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 34. Northwest wind 10 to 13 mph.
Tuesday
Sunny, with a high near 46. North wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Increasing clouds, with a steady temperature around 44.
Wednesday
Mostly cloudy, with a high near 50.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 53.
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)
4:26 am EDT Apr 19, 2026
6am EDT Apr 19, 2026-6pm EDT Apr 25, 2026



