Hazardous Weather Conditions
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 | 82% |
| Wind Speed | W 10 G 22 mph |
| Barometer | 30.10 in (1019.1 mb) |
| Dewpoint | 30°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 17 Jan 7:56 pm EST |
Extended Forecast for
Fishers Island NY
Winter Weather Advisory January 18, 10:00am until January 18, 10:00pm
Tonight
Low: 34 °F
Mostly Cloudy
then Slight
Chance RainSunday
High: 35 °F
Rain/Snow
then SnowSunday Night

Low: 28 °F
Snow Likely
M.L.King Day
High: 34 °F
Mostly Sunny
then Mostly
Sunny and
BreezyMonday Night

Low: 22 °F
Partly Cloudy
and BreezyTuesday

High: 25 °F
Mostly Sunny
Tuesday Night

Low: 18 °F
Mostly Clear
Wednesday

High: 38 °F
Mostly Sunny
Wednesday Night

Low: 34 °F
Mostly Cloudy
and Breezy
Detailed Forecast
Tonight
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 34. West wind 6 to 13 mph.
Sunday
Periods of rain and snow, becoming all snow after 11am. High near 35. Southwest wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely before 1am. Mostly cloudy, with a low around 28. Wind chill values between 20 and 25. Northeast wind 8 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
M.L.King Day
Mostly sunny, with a high near 34. Wind chill values between 20 and 25. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 22. Breezy, with a west wind 20 to 23 mph.
Tuesday
Mostly sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Mostly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 34. Breezy.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 33.
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)
5:41 pm EST Jan 17, 2026
8pm EST Jan 17, 2026-6pm EST Jan 24, 2026



