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Now · 8:53 AM

Stock Island Weather & Hourly Forecast

United States · Florida · 33040

Light rain
86°F
Light rain
Feels like: 92°F
💧 Humidity 69% 🌡 Pressure 30.06 inHg 💨 Wind 7 mph 👁 Visibility 8.7 mi Clouds 93% ☀️ UV index 0.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Stock Island

Today
Light rain · 9:00 AM Light rain
86° 💧 0.033 in 💨 7 mph H 69%30.06 inHg
Light thunderstorms · 12:00 PM Light thunderstorms
84° 💧 0.192 in 💨 9 mph H 75%30.12 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
83° 💧 0.077 in 💨 10 mph H 79%30.06 inHg
Mostly cloudy · 6:00 PM Mostly cloudy
82° 💧 0.001 in 💨 8 mph H 83%30.00 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
85° 💧 0.005 in 💨 12 mph H 76%30.00 inHg
Tomorrow
Overcast night · 12:00 AM Overcast night
85° 💧 0.008 in 💨 17 mph H 76%30.03 inHg
Overcast night · 3:00 AM Overcast night
84° 💧 0.001 in 💨 15 mph H 80%30.00 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
84° 💧 0.016 in 💨 11 mph H 81%29.97 inHg
Light thunderstorms · 9:00 AM Light thunderstorms
83° 💧 0.078 in 💨 13 mph H 80%30.03 inHg
Partly cloudy · 12:00 PM Partly cloudy
84° 💧 0.000 in 💨 8 mph H 77%30.03 inHg
Partly cloudy · 3:00 PM Partly cloudy
84° 💧 0.101 in 💨 11 mph H 77%30.00 inHg
Overcast · 6:00 PM Overcast
80° 💧 0.003 in 💨 1 mph H 82%29.97 inHg
Overcast night · 9:00 PM Overcast night
84° 💧 0.006 in 💨 10 mph H 79%30.00 inHg
Friday
Mostly cloudy night · 12:00 AM Mostly cloudy night
85° 💧 0.006 in 💨 14 mph H 75%29.97 inHg
Overcast night · 3:00 AM Overcast night
86° 💧 0.011 in 💨 14 mph H 75%29.94 inHg
Light rain · 6:00 AM Light rain
85° 💧 0.014 in 💨 13 mph H 77%29.94 inHg

In Stock Island and, more broadly, across the state of Florida: This morning will see a mix of sun and clouds, with temperatures starting in the mid-70s and rising into the low 80s by the afternoon. Winds will be light and predominantly east at around 7 mph, with occasional gusts reaching up to 14 mph. There is a possibility of rain later in the day, with some areas possibly receiving around half an inch of accumulation. The rain could be quite steady at times, especially in the late morning or early afternoon. Overall, expect mild conditions with brief periods of sunshine and the chance of localized showers. It’s advisable to carry an umbrella if planning outdoor activities, as the weather can change quickly. Temperatures will remain warm throughout the day, creating a comfortable but potentially damp environment.

15-Day Weather Outlook for Stock Island

TomorrowTomorrow Light thunderstorms Light thunderstorms 85°/79° 💧 None 💨 17 mph
Friday, Sep 11Fri Sep 11 Light thunderstorms Light thunderstorms 86°/80° 💧 None 💨 14 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 85°/79° 💧 1.249 in 💨 14 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 86°/83° 💧 0.061 in 💨 13 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 86°/84° 💧 0.050 in 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 85°/83° 💧 0.011 in 💨 13 mph
Wednesday, Sep 16Wed Sep 16 Light thunderstorms Light thunderstorms 84°/82° 💧 0.296 in 💨 16 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 84°/82° 💧 0.258 in 💨 13 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 85°/82° 💧 0.125 in 💨 14 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 84°/83° 💧 0.209 in 💨 11 mph
Sunday, Sep 20Sun Sep 20 Light rain Light rain 84°/82° 💧 0.202 in 💨 11 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 85°/81° 💧 0.062 in 💨 14 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 85°/83° 💧 0.010 in 💨 10 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 84°/79° 💧 0.314 in 💨 14 mph
Thursday, Sep 24Thu Sep 24 Light rain Light rain 85°/82° 💧 0.252 in 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Stock Island

Vertical axis: °F · Color based on temperature
Light rain at 9:00 AM
86° Today 9:00 AM
Light rain at 10:00 AM
86° 10:00 AM
Light thunderstorms at 11:00 AM
85° 11:00 AM
Light thunderstorms at 12:00 PM
84° 12:00 PM
Thunderstorms at 1:00 PM
81° Today 1:00 PM
Light rain at 2:00 PM
82° 2:00 PM
Mostly cloudy at 3:00 PM
83° 3:00 PM
Light thunderstorms at 4:00 PM
81° 4:00 PM
Light rain at 5:00 PM
81° Today 5:00 PM
Mostly cloudy at 6:00 PM
82° 6:00 PM
Mostly cloudy at 7:00 PM
83° 7:00 PM
Mostly cloudy night at 8:00 PM
84° 8:00 PM
Mostly cloudy night at 9:00 PM
85° Today 9:00 PM
Mostly cloudy night at 10:00 PM
85° 10:00 PM
Overcast night at 11:00 PM
85° 11:00 PM
Overcast night at 12:00 AM
85° 12:00 AM
Overcast night at 1:00 AM
85° Tomorrow 1:00 AM
Overcast night at 2:00 AM
85° 2:00 AM
Overcast night at 3:00 AM
84° 3:00 AM
Overcast night at 4:00 AM
84° 4:00 AM
Mostly cloudy night at 5:00 AM
84° Tomorrow 5:00 AM
Partly cloudy night at 6:00 AM
84° 6:00 AM
Light rain at 7:00 AM
84° 7:00 AM
Light rain at 8:00 AM
84° 8:00 AM
Light thunderstorms at 9:00 AM
83° Tomorrow 9:00 AM
Light rain at 10:00 AM
82° 10:00 AM
Light rain at 11:00 AM
84° 11:00 AM
Partly cloudy at 12:00 PM
84° 12:00 PM
Mostly sunny at 1:00 PM
84° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
85° 2:00 PM
Partly cloudy at 3:00 PM
84° 3:00 PM
Light thunderstorms at 4:00 PM
79° 4:00 PM
Light rain at 5:00 PM
80° Tomorrow 5:00 PM
Overcast at 6:00 PM
80° 6:00 PM
Overcast at 7:00 PM
81° 7:00 PM
Overcast night at 8:00 PM
83° 8:00 PM
Overcast night at 9:00 PM
84° Tomorrow 9:00 PM
Overcast night at 10:00 PM
85° 10:00 PM
Overcast night at 11:00 PM
85° 11:00 PM
Mostly cloudy night at 12:00 AM
85° 12:00 AM
Overcast night at 1:00 AM
85° Friday 1:00 AM
Overcast night at 2:00 AM
86° 2:00 AM
Overcast night at 3:00 AM
86° 3:00 AM
Light rain at 4:00 AM
85° 4:00 AM
Light rain at 5:00 AM
85° Friday 5:00 AM
Light rain at 6:00 AM
85° 6:00 AM
Light rain at 7:00 AM
85° 7:00 AM
Mostly sunny at 8:00 AM
85° 8:00 AM
Mostly sunny at 9:00 AM
86° Friday 9:00 AM
Mostly sunny at 10:00 AM
86° 10:00 AM
Mostly sunny at 11:00 AM
86° 11:00 AM
Light rain at 12:00 PM
86° 12:00 PM
Light rain at 1:00 PM
85° Friday 1:00 PM
Light thunderstorms at 2:00 PM
82° 2:00 PM
Light thunderstorms at 3:00 PM
83° 3:00 PM
Light thunderstorms at 4:00 PM
80° 4:00 PM
Light rain at 5:00 PM
80° Friday 5:00 PM
Overcast at 6:00 PM
80° 6:00 PM
Overcast at 7:00 PM
82° 7:00 PM
Mostly cloudy night at 8:00 PM
83° 8:00 PM
Light rain at 5:00 AM
85° Saturday 5:00 AM
Light rain at 8:00 AM
81° 8:00 AM
Mostly sunny at 11:00 AM
82° 11:00 AM
Light rain at 2:00 PM
79° 2:00 PM
Overcast at 5:00 PM
82° Saturday 5:00 PM
Overcast night at 8:00 PM
84° 8:00 PM
Mostly cloudy night at 11:00 PM
84° 11:00 PM
Mostly cloudy night at 2:00 AM
83° 2:00 AM
Light rain at 5:00 AM
84° Sunday 5:00 AM
Mostly cloudy at 8:00 AM
85° 8:00 AM
Mostly cloudy at 11:00 AM
86° 11:00 AM
Partly cloudy at 2:00 PM
86° 2:00 PM
Mostly cloudy at 5:00 PM
86° Sunday 5:00 PM
Mostly cloudy night at 8:00 PM
86° 8:00 PM
Mostly clear night at 11:00 PM
85° 11:00 PM
Mostly cloudy night at 2:00 AM
85° 2:00 AM
Mostly clear night at 5:00 AM
85° Monday 5:00 AM
Sunny at 8:00 AM
85° 8:00 AM
Mostly cloudy at 11:00 AM
86° 11:00 AM
Light rain at 2:00 PM
84° 2:00 PM
Partly cloudy at 5:00 PM
85° Monday 5:00 PM
Overcast night at 8:00 PM
85° 8:00 PM
Mostly cloudy night at 11:00 PM
85° 11:00 PM
Mostly cloudy night at 2:00 AM
85° 2:00 AM
Mostly sunny at 8:00 AM
85° Tuesday 8:00 AM
Light rain at 2:00 PM
83° 2:00 PM
Overcast night at 8:00 PM
83° 8:00 PM
Light thunderstorms at 2:00 AM
82° 2:00 AM
Partly cloudy at 8:00 AM
84° Wednesday 8:00 AM
Partly cloudy at 2:00 PM
84° 2:00 PM
Overcast night at 8:00 PM
82° 8:00 PM
Overcast night at 2:00 AM
84° 2:00 AM
Light rain at 8:00 AM
83° Thursday 8:00 AM
Overcast at 2:00 PM
84° 2:00 PM
Overcast night at 8:00 PM
83° 8:00 PM
Light rain at 2:00 AM
85° 2:00 AM
Partly cloudy at 8:00 AM
82° Friday 8:00 AM
Light rain at 2:00 PM
83° 2:00 PM
Light rain at 8:00 PM
83° 8:00 PM
Light rain at 2:00 AM
83° 2:00 AM
Mostly sunny at 8:00 AM
84° Saturday 8:00 AM
Light rain at 2:00 PM
83° 2:00 PM
Mostly cloudy night at 8:00 PM
83° 8:00 PM
Partly cloudy night at 2:00 AM
84° 2:00 AM
Light rain at 8:00 AM
82° Sunday 8:00 AM
Mostly sunny at 2:00 PM
83° 2:00 PM
Partly cloudy night at 8:00 PM
85° 8:00 PM
Light rain at 2:00 AM
81° 2:00 AM
Mostly sunny at 8:00 AM
83° Monday 8:00 AM
Mostly sunny at 2:00 PM
83° 2:00 PM
Mostly clear night at 8:00 PM
85° 8:00 PM
Overcast night at 2:00 AM
83° 2:00 AM
Mostly sunny at 8:00 AM
84° Tuesday 8:00 AM
Partly cloudy at 2:00 PM
84° 2:00 PM
Mostly cloudy night at 8:00 PM
79° 8:00 PM
Partly cloudy night at 2:00 AM
84° 2:00 AM
Light rain at 8:00 AM
81° Wednesday 8:00 AM
Light rain at 2:00 PM
82° 2:00 PM
Light rain at 8:00 PM
82° 8:00 PM
Mostly clear night at 2:00 AM
85° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Stock Island

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 9:00 AM
PM2.5 Fine particles Good 2,0µg/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 3,4µg/m³

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

O₃ Ozone Good 41,6µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Stock 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 10,1Very high 😊Good
Tomorrow UV 7,7High 😊Good
Friday UV 10,4Very high 🙂Fair
Saturday UV 9,6Very high 🙂Fair
Sunday UV 7,0High 😊Good
Monday UV 8,0Very high Unavailable
Tuesday UV 8,0Very high Unavailable
Hourly UV index today
9:00 AMUV 1,3 10:00 AMUV 3,3 11:00 AMUV 5,6 12:00 PMUV 7,9 1:00 PMUV 10,0 2:00 PMUV 10,1 3:00 PMUV 8,5 4:00 PMUV 6,0 5:00 PMUV 3,1 6:00 PMUV 1,1 7:00 PMUV 0,2
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Stock Island

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

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 6:00 AM–7:00 AM.

61/100Best-hour score
BEST TIME TONIGHT 6:00 AM–7:00 AM Astronomical darkness: 8:54 PM–5:54 AM
Cloud cover 52% Real hourly forecast for the best viewing hour.
Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 73° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min62%
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 Stock Island were last refreshed today at 8:53 AM. The current forecast period extends through 11/09/2026 at 6:00 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.