Fishers Island, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Fishers Island weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain53%1.6″72°69°—
- SundayJul 5Rain51%0.15″71°69°-1°
- MondayJul 6Heavy Drizzle74%0.41″69°66°-2°
- TuesdayJul 7Showers79%0.63″68°63°-1°
- WednesdayJul 8Overcast24%—77°61°+9°
- ThursdayJul 9Overcast——78°67°+1°
- FridayJul 10Drizzle26%0.02″78°70°0°
AQI 119 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 66 in the last 6 hours — air quality is degrading. Ozone at AQI 213 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 213 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 213
- UV peak
- 3.8 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 213
PM × Wind × Precip
PM2.5 at 26.9 µg/m³, PM10 at 32.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.83
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:44 PM
- Moonset
- 9:49 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Fishers Island at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 06390
16-Day Forecast — Fishers Island
- Sat72°69°53%
- Sun71°69°51%
- Mon69°66°74%
- Tue68°63°79%
- Wed77°61°24%
- Thu78°67°9%
- Fri78°70°26%
- Sat82°70°25%
- Sun79°69°19%
- Mon72°66°19%
- Tue76°65°21%
- Wed79°63°28%
- Thu82°70°43%
- Fri83°68°30%
- Sat83°72°36%
- Sun82°72°43%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Fishers Island
SPC has placed Fishers Island in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Fishers Island
- 06390