Current conditions at
Groton / New London, Groton / New London Airport (KGON)
Lat: 41.33°NLon: 72.05°WElev: 10ft.
Fair
66°F
19°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 30.12 in (1020.0 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 4 Aug 9:56 pm EDT |
Extended Forecast for
Fishers Island NY
Tonight
Low: 69 °F
Mostly Cloudy
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 70 °F
Slight Chance
ShowersThursday
High: 77 °F
Gradual
ClearingThursday Night
Low: 75 °F
Mostly Clear
Friday
High: 78 °F
Sunny
Friday Night
Low: 72 °F
Partly Cloudy
Saturday
High: 78 °F
Mostly Sunny
Saturday Night
Low: 71 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a steady temperature around 69. Calm wind.
Wednesday
Mostly sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 70. South wind around 6 mph.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 77. Southwest wind 6 to 11 mph.
Thursday Night
Mostly clear, with a steady temperature around 75. Southwest wind 8 to 10 mph.
Friday
Sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 70.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT 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)
4:10 pm EDT Aug 4, 2026
10pm EDT Aug 4, 2026-6pm EDT Aug 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
