Harman US

Fishers Island, NY Weather & Growing Conditions

Today
76°F
Mostly Sunny
Mostly sunny, with a high near 76. Southwest wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 76°F Mostly Sunny 6 mph SW 0%
Tonight 67°F Mostly Cloudy 6 mph E 14%
Wednesday 77°F Mostly Sunny 6 mph SW 11%
Wednesday Night 70°F Mostly Cloudy then Slight Chance Rain Showers 6 mph S 18%
Thursday 79°F Mostly Sunny 6 to 13 mph SW 11%
Thursday Night 72°F Mostly Clear 8 to 13 mph SW 12%
Friday 80°F Sunny 8 to 12 mph SW 8%
Friday Night 72°F Slight Chance Showers And Thunderstorms 6 to 12 mph SW 19%
Saturday 78°F Mostly Sunny 5 to 9 mph SW 14%
Saturday Night 71°F Slight Chance Showers And Thunderstorms 6 to 9 mph SW 21%
Sunday 78°F Mostly Sunny 6 to 10 mph SW 12%
Sunday Night 72°F Mostly Clear 6 to 10 mph SW 6%
Monday 79°F Sunny 6 to 13 mph SW 8%
Monday Night 70°F Mostly Clear 7 to 13 mph W 12%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Fishers Island, NY

Last spring frost
Apr 6
First fall frost
Nov 17
Growing season
221 days
Hardiness zone
7b

Explore more for Fishers Island, NY: full frost dates · planting calendar · New York frost dates

Climate data from the nearest NOAA station, Orient Pt Sp, Ny (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.