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Now · 11:46 AM

Fishers Island Weather & Hourly Forecast

United States · New York · 06390

Mostly sunny
68°F
Mostly sunny
Feels like: 65°F
💧 Humidity 73% 🌡 Pressure 30.36 inHg 💨 Wind 10 mph 👁 Visibility 23.6 mi Clouds 15% ☀️ UV index 2.9 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Fishers Island

Today
Mostly sunny · 12:00 PM Mostly sunny
68° 💧 None 💨 10 mph H 73%30.36 inHg
Mostly sunny · 3:00 PM Mostly sunny
69° 💧 None 💨 13 mph H 78%30.30 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
70° 💧 None 💨 13 mph H 78%30.30 inHg
Clear night · 9:00 PM Clear night
70° 💧 None 💨 10 mph H 82%30.30 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
70° 💧 None 💨 8 mph H 87%30.27 inHg
Clear night · 3:00 AM Clear night
70° 💧 None 💨 6 mph H 90%30.24 inHg
Mostly cloudy night · 6:00 AM Mostly cloudy night
70° 💧 None 💨 8 mph H 90%30.27 inHg
Overcast · 9:00 AM Overcast
70° 💧 None 💨 9 mph H 90%30.24 inHg
Mostly cloudy · 12:00 PM Mostly cloudy
72° 💧 None 💨 6 mph H 87%30.24 inHg
Mostly sunny · 3:00 PM Mostly sunny
73° 💧 None 💨 9 mph H 87%30.15 inHg
Sunny · 6:00 PM Sunny
72° 💧 None 💨 11 mph H 87%30.09 inHg
Overcast night · 9:00 PM Overcast night
71° 💧 0.003 in 💨 11 mph H 90%30.09 inHg
Friday
Light rain · 12:00 AM Light rain
71° 💧 0.054 in 💨 12 mph H 88%30.06 inHg
Overcast night · 3:00 AM Overcast night
72° 💧 0.140 in 💨 13 mph H 86%30.00 inHg
Overcast night · 6:00 AM Overcast night
72° 💧 0.002 in 💨 12 mph H 92%29.97 inHg
Partly cloudy · 9:00 AM Partly cloudy
72° 💧 None 💨 9 mph H 91%30.00 inHg

In Fishers Island and, more broadly, across the state of New York: This morning features a mix of sun and clouds, with temperatures starting out mild at around 57 degrees. Winds are light from the northwest at up to 7 mph, with occasional gusts reaching 15 mph. During the afternoon, temperatures will warm to a high near 75 degrees, with the sky remaining partly cloudy. There is a slight chance of light rain, with total accumulation around 0.01 inches and a maximum probability of 34%. Winds may continue to be gentle, coming from the northwest at similar speeds. Overall, expect a mild day with some sun and clouds, and a small chance of brief light showers.

15-Day Weather Outlook for Fishers Island

TomorrowTomorrow Overcast Overcast 73°/69° 💧 None 💨 12 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 75°/70° 💧 None 💨 13 mph
Saturday, Sep 19Sat Sep 19 Mostly cloudy Mostly cloudy 64°/59° 💧 0.150 in 💨 14 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 68°/64° 💧 0.832 in 💨 26 mph
Monday, Sep 21Mon Sep 21 Overcast Overcast 68°/62° 💧 0.042 in 💨 22 mph
Tuesday, Sep 22Tue Sep 22 Moderate rain Moderate rain 67°/61° 💧 0.578 in 💨 25 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 66°/59° 💧 0.038 in 💨 24 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 64°/57° 💧 None 💨 20 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 63°/58° 💧 None 💨 13 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 65°/62° 💧 0.013 in 💨 11 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 68°/67° 💧 0.025 in 💨 13 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 72°/64° 💧 0.001 in 💨 13 mph
Tuesday, Sep 29Tue Sep 29 Mostly sunny Mostly sunny 70°/57° 💧 None 💨 12 mph
Wednesday, Sep 30Wed Sep 30 Partly cloudy Partly cloudy 66°/64° 💧 0.001 in 💨 8 mph
Thursday, Oct 1Thu Oct 1 Mostly cloudy Mostly cloudy 69°/69° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Fishers Island

Vertical axis: °F · Color based on temperature
Mostly sunny at 12:00 PM
68° Today 12:00 PM
Partly cloudy at 1:00 PM
69° 1:00 PM
Mostly sunny at 2:00 PM
68° 2:00 PM
Mostly sunny at 3:00 PM
69° 3:00 PM
Sunny at 4:00 PM
69° Today 4:00 PM
Sunny at 5:00 PM
69° 5:00 PM
Mostly cloudy at 6:00 PM
70° 6:00 PM
Mostly clear night at 7:00 PM
70° 7:00 PM
Clear night at 8:00 PM
70° Today 8:00 PM
Clear night at 9:00 PM
70° 9:00 PM
Clear night at 10:00 PM
70° 10:00 PM
Mostly clear night at 11:00 PM
70° 11:00 PM
Overcast night at 12:00 AM
70° Tomorrow 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Overcast night at 2:00 AM
70° 2:00 AM
Clear night at 3:00 AM
70° 3:00 AM
Clear night at 4:00 AM
70° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
70° 5:00 AM
Mostly cloudy night at 6:00 AM
70° 6:00 AM
Overcast at 7:00 AM
69° 7:00 AM
Mostly cloudy at 8:00 AM
70° Tomorrow 8:00 AM
Overcast at 9:00 AM
70° 9:00 AM
Overcast at 10:00 AM
71° 10:00 AM
Mostly cloudy at 11:00 AM
72° 11:00 AM
Mostly cloudy at 12:00 PM
72° Tomorrow 12:00 PM
Overcast at 1:00 PM
72° 1:00 PM
Partly cloudy at 2:00 PM
72° 2:00 PM
Mostly sunny at 3:00 PM
73° 3:00 PM
Partly cloudy at 4:00 PM
73° Tomorrow 4:00 PM
Mostly sunny at 5:00 PM
73° 5:00 PM
Sunny at 6:00 PM
72° 6:00 PM
Mostly clear night at 7:00 PM
71° 7:00 PM
Mostly cloudy night at 8:00 PM
71° Tomorrow 8:00 PM
Overcast night at 9:00 PM
71° 9:00 PM
Mostly cloudy night at 10:00 PM
71° 10:00 PM
Overcast night at 11:00 PM
71° 11:00 PM
Light rain at 12:00 AM
71° Friday 12:00 AM
Overcast night at 1:00 AM
71° 1:00 AM
Overcast night at 2:00 AM
72° 2:00 AM
Overcast night at 3:00 AM
72° 3:00 AM
Light rain at 4:00 AM
71° Friday 4:00 AM
Light rain at 5:00 AM
72° 5:00 AM
Overcast night at 6:00 AM
72° 6:00 AM
Overcast at 7:00 AM
72° 7:00 AM
Partly cloudy at 8:00 AM
71° Friday 8:00 AM
Partly cloudy at 9:00 AM
72° 9:00 AM
Mostly sunny at 10:00 AM
73° 10:00 AM
Sunny at 11:00 AM
74° 11:00 AM
Sunny at 12:00 PM
75° Friday 12:00 PM
Sunny at 1:00 PM
75° 1:00 PM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 3:00 PM
75° 3:00 PM
Sunny at 4:00 PM
75° Friday 4:00 PM
Sunny at 5:00 PM
75° 5:00 PM
Mostly cloudy at 6:00 PM
74° 6:00 PM
Partly cloudy night at 7:00 PM
72° 7:00 PM
Mostly cloudy night at 8:00 PM
70° Friday 8:00 PM
Mostly cloudy night at 5:00 AM
60° 5:00 AM
Partly cloudy at 8:00 AM
59° 8:00 AM
Mostly sunny at 11:00 AM
62° 11:00 AM
Mostly sunny at 2:00 PM
63° Saturday 2:00 PM
Partly cloudy at 5:00 PM
64° 5:00 PM
Overcast night at 8:00 PM
64° 8:00 PM
Overcast night at 11:00 PM
64° 11:00 PM
Overcast night at 2:00 AM
64° Sunday 2:00 AM
Mostly cloudy night at 5:00 AM
64° 5:00 AM
Light rain at 8:00 AM
65° 8:00 AM
Moderate rain at 11:00 AM
66° 11:00 AM
Light rain at 2:00 PM
65° Sunday 2:00 PM
Moderate rain at 5:00 PM
68° 5:00 PM
Light rain at 8:00 PM
68° 8:00 PM
Light rain at 11:00 PM
66° 11:00 PM
Overcast night at 2:00 AM
63° Monday 2:00 AM
Overcast night at 5:00 AM
62° 5:00 AM
Overcast at 8:00 AM
62° 8:00 AM
Overcast at 11:00 AM
65° 11:00 AM
Overcast at 2:00 PM
68° Monday 2:00 PM
Mostly sunny at 5:00 PM
68° 5:00 PM
Mostly cloudy night at 8:00 PM
64° 8:00 PM
Mostly cloudy night at 11:00 PM
63° 11:00 PM
Overcast night at 2:00 AM
61° Tuesday 2:00 AM
Moderate rain at 8:00 AM
67° 8:00 AM
Moderate rain at 2:00 PM
62° 2:00 PM
Light rain at 8:00 PM
62° 8:00 PM
Mostly cloudy night at 2:00 AM
62° Wednesday 2:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Mostly sunny at 2:00 PM
59° 2:00 PM
Mostly clear night at 8:00 PM
66° 8:00 PM
Clear night at 2:00 AM
61° Thursday 2:00 AM
Mostly sunny at 8:00 AM
57° 8:00 AM
Partly cloudy at 2:00 PM
57° 2:00 PM
Overcast night at 8:00 PM
64° 8:00 PM
Mostly cloudy night at 2:00 AM
63° Friday 2:00 AM
Mostly sunny at 8:00 AM
60° 8:00 AM
Mostly cloudy at 2:00 PM
58° 2:00 PM
Overcast night at 8:00 PM
61° 8:00 PM
Overcast night at 2:00 AM
62° Saturday 2:00 AM
Overcast at 8:00 AM
63° 8:00 AM
Overcast at 2:00 PM
64° 2:00 PM
Mostly cloudy night at 8:00 PM
65° 8:00 PM
Overcast night at 2:00 AM
67° Sunday 2:00 AM
Overcast at 8:00 AM
67° 8:00 AM
Partly cloudy at 2:00 PM
67° 2:00 PM
Mostly clear night at 8:00 PM
68° 8:00 PM
Mostly clear night at 2:00 AM
69° Monday 2:00 AM
Sunny at 8:00 AM
68° 8:00 AM
Sunny at 2:00 PM
64° 2:00 PM
Mostly clear night at 8:00 PM
72° 8:00 PM
Mostly clear night at 2:00 AM
70° Tuesday 2:00 AM
Mostly sunny at 8:00 AM
63° 8:00 AM
Sunny at 2:00 PM
57° 2:00 PM
Clear night at 8:00 PM
63° 8:00 PM
Clear night at 2:00 AM
65° Wednesday 2:00 AM
Sunny at 8:00 AM
66° 8:00 AM
Partly cloudy at 2:00 PM
64° 2:00 PM
Mostly clear night at 8:00 PM
65° 8:00 PM
Mostly cloudy night at 2:00 AM
69° Thursday 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Fishers Island

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 12:00 PM
PM2.5 Fine particles Good 1,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 4,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 78,8µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Fishers Island

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 6,5High 🙂Fair
Tomorrow UV 6,6High 😐Moderate
Friday UV 6,4High 😐Moderate
Saturday UV 6,0High 🙂Fair
Sunday UV 5,0Moderate 🙂Fair
Monday UV 5,0Moderate Unavailable
Tuesday UV 4,0Moderate Unavailable
Hourly UV index today
12:00 PMUV 5,6 1:00 PMUV 6,5 2:00 PMUV 5,8 3:00 PMUV 4,2 4:00 PMUV 2,3 5:00 PMUV 1,0 6:00 PMUV 0,3 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Fishers Island

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Friday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Friday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Friday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Friday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Friday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Friday 8:00 PM 5:00 AM 8:00 AM 11:00 AM Saturday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Sunday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Sunday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Monday 2:00 AM 5:00 AM 8:00 AM 11:00 AM Monday 2:00 PM 5:00 PM 8:00 PM 11:00 PM Tuesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Wednesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Thursday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Friday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Saturday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Sunday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Monday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Tuesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Wednesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Thursday 2:00 AM
Sustained wind Max gusts
NIGHT SKY · FISHERS ISLAND, NEW YORK

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

93/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:29 PM–4:57 AM
Cloud cover 6% Real hourly forecast for the best viewing hour.
Moonlight 30% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 76° high at the best hour.
Estimated visible meteors 2–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min78%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Fishers Island were last refreshed today at 11:46 AM. The current forecast period extends through 18/09/2026 at 9:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.