Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 11:38 PM

Bay Harbor Islands Weather & Hourly Forecast

United States · Florida · 33154

Light rain
79°F
Light rain
Feels like: 80°F
💧 Humidity 84% 🌡 Pressure 30.09 inHg 💨 Wind 15 mph 👁 Visibility 2.0 mi Clouds 94% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Bay Harbor Islands

Tomorrow
Light rain · 12:00 AM Light rain
79° 💧 0.208 in 💨 15 mph H 84%30.09 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
80° 💧 0.007 in 💨 6 mph H 82%30.06 inHg
Light rain · 6:00 AM Light rain
81° 💧 0.038 in 💨 7 mph H 78%30.03 inHg
Light thunderstorms · 9:00 AM Light thunderstorms
80° 💧 0.049 in 💨 9 mph H 83%30.06 inHg
Mostly sunny · 12:00 PM Mostly sunny
83° 💧 0.056 in 💨 13 mph H 75%30.06 inHg
Light rain · 3:00 PM Light rain
83° 💧 0.020 in 💨 13 mph H 74%30.03 inHg
Partly cloudy · 6:00 PM Partly cloudy
82° 💧 0.006 in 💨 9 mph H 78%30.00 inHg
Light thunderstorms · 9:00 PM Light thunderstorms
81° 💧 0.025 in 💨 7 mph H 80%30.00 inHg
Friday
Light rain · 12:00 AM Light rain
81° 💧 0.037 in 💨 7 mph H 81%30.03 inHg
Light rain · 3:00 AM Light rain
77° 💧 0.023 in 💨 3 mph H 86%30.00 inHg
Mostly clear night · 6:00 AM Mostly clear night
79° 💧 0.006 in 💨 2 mph H 83%29.97 inHg
Light rain · 9:00 AM Light rain
80° 💧 0.012 in 💨 1 mph H 83%30.03 inHg
Mostly sunny · 12:00 PM Mostly sunny
83° 💧 0.002 in 💨 6 mph H 77%30.03 inHg
Light thunderstorms · 3:00 PM Light thunderstorms
82° 💧 0.028 in 💨 7 mph H 78%29.97 inHg
Thunderstorms · 6:00 PM Thunderstorms
78° 💧 0.184 in 💨 7 mph H 85%29.97 inHg
Light rain · 9:00 PM Light rain
79° 💧 0.007 in 💨 3 mph H 85%29.97 inHg

In Bay Harbor Islands and, more broadly, across the state of Florida: Tonight, expect mostly clear skies with just a few clouds drifting by. Temperatures will stay warm, ranging from the mid-80s to around 86 degrees Fahrenheit. Winds will be light from the northeast, reaching up to 9 mph with occasional gusts up to 18 mph. No rain is anticipated during the evening hours, so conditions will remain dry and comfortable. It will stay warm through the night, making for a mild evening. Keep in mind that the wind could pick up slightly at times, but overall, conditions will be calm. It’s a good evening to enjoy outdoor activities, but remember to stay hydrated if you're outside for extended periods.

15-Day Weather Outlook for Bay Harbor Islands

Friday, Sep 18Fri Sep 18 Light thunderstorms Light thunderstorms 83°/77° 💧 None 💨 7 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 82°/75° 💧 0.760 in 💨 5 mph
Sunday, Sep 20Sun Sep 20 Light thunderstorms Light thunderstorms 85°/73° 💧 0.365 in 💨 7 mph
Monday, Sep 21Mon Sep 21 Light rain Light rain 86°/73° 💧 0.350 in 💨 6 mph
Tuesday, Sep 22Tue Sep 22 Light thunderstorms Light thunderstorms 86°/74° 💧 0.276 in 💨 5 mph
Wednesday, Sep 23Wed Sep 23 Moderate rain Moderate rain 79°/76° 💧 0.451 in 💨 4 mph
Thursday, Sep 24Thu Sep 24 Light thunderstorms Light thunderstorms 76°/75° 💧 0.697 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Light thunderstorms Light thunderstorms 78°/75° 💧 0.842 in 💨 2 mph
Saturday, Sep 26Sat Sep 26 Light rain Light rain 84°/74° 💧 0.646 in 💨 4 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 86°/73° 💧 0.272 in 💨 4 mph
Monday, Sep 28Mon Sep 28 Light rain Light rain 86°/73° 💧 0.258 in 💨 4 mph
Tuesday, Sep 29Tue Sep 29 Light thunderstorms Light thunderstorms 84°/74° 💧 0.402 in 💨 3 mph
Wednesday, Sep 30Wed Sep 30 Moderate rain Moderate rain 82°/75° 💧 0.375 in 💨 3 mph
Thursday, Oct 1Thu Oct 1 Moderate rain Moderate rain 78°/76° 💧 0.481 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bay Harbor Islands

Vertical axis: °F · Color based on temperature
Light rain at 12:00 AM
79° Tomorrow 12:00 AM
Thunderstorms at 1:00 AM
78° 1:00 AM
Light rain at 2:00 AM
79° 2:00 AM
Partly cloudy night at 3:00 AM
80° 3:00 AM
Partly cloudy night at 4:00 AM
81° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
81° 5:00 AM
Light rain at 6:00 AM
81° 6:00 AM
Light rain at 7:00 AM
82° 7:00 AM
Light rain at 8:00 AM
79° Tomorrow 8:00 AM
Light thunderstorms at 9:00 AM
80° 9:00 AM
Light rain at 10:00 AM
80° 10:00 AM
Mostly sunny at 11:00 AM
82° 11:00 AM
Mostly sunny at 12:00 PM
83° Tomorrow 12:00 PM
Light thunderstorms at 1:00 PM
81° 1:00 PM
Light thunderstorms at 2:00 PM
82° 2:00 PM
Light rain at 3:00 PM
83° 3:00 PM
Light rain at 4:00 PM
83° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
82° 5:00 PM
Partly cloudy at 6:00 PM
82° 6:00 PM
Partly cloudy at 7:00 PM
83° 7:00 PM
Light rain at 8:00 PM
82° Tomorrow 8:00 PM
Light thunderstorms at 9:00 PM
81° 9:00 PM
Light rain at 10:00 PM
82° 10:00 PM
Mostly clear night at 11:00 PM
81° 11:00 PM
Light rain at 12:00 AM
81° Friday 12:00 AM
Mostly clear night at 1:00 AM
81° 1:00 AM
Light thunderstorms at 2:00 AM
77° 2:00 AM
Light rain at 3:00 AM
77° 3:00 AM
Mostly clear night at 4:00 AM
78° Friday 4:00 AM
Mostly clear night at 5:00 AM
79° 5:00 AM
Mostly clear night at 6:00 AM
79° 6:00 AM
Mostly clear night at 7:00 AM
79° 7:00 AM
Light rain at 8:00 AM
80° Friday 8:00 AM
Light rain at 9:00 AM
80° 9:00 AM
Sunny at 10:00 AM
81° 10:00 AM
Sunny at 11:00 AM
82° 11:00 AM
Mostly sunny at 12:00 PM
83° Friday 12:00 PM
Mostly sunny at 1:00 PM
83° 1:00 PM
Mostly sunny at 2:00 PM
83° 2:00 PM
Light thunderstorms at 3:00 PM
82° 3:00 PM
Light rain at 4:00 PM
82° Friday 4:00 PM
Light thunderstorms at 5:00 PM
81° 5:00 PM
Thunderstorms at 6:00 PM
78° 6:00 PM
Light thunderstorms at 7:00 PM
79° 7:00 PM
Light thunderstorms at 8:00 PM
78° Friday 8:00 PM
Light rain at 9:00 PM
79° 9:00 PM
Mostly cloudy night at 10:00 PM
79° 10:00 PM
Overcast night at 11:00 PM
79° 11:00 PM
Mostly cloudy night at 12:00 AM
79° Saturday 12:00 AM
Partly cloudy night at 1:00 AM
78° 1:00 AM
Mostly cloudy night at 2:00 AM
77° 2:00 AM
Overcast night at 3:00 AM
76° 3:00 AM
Partly cloudy night at 4:00 AM
76° Saturday 4:00 AM
Mist at night at 5:00 AM
77° 5:00 AM
Light rain at 6:00 AM
77° 6:00 AM
Light rain at 7:00 AM
77° 7:00 AM
Light rain at 8:00 AM
78° Saturday 8:00 AM
Light rain at 5:00 PM
82° 5:00 PM
Light rain at 8:00 PM
79° 8:00 PM
Mostly clear night at 11:00 PM
75° 11:00 PM
Partly cloudy night at 2:00 AM
75° Sunday 2:00 AM
Partly cloudy night at 5:00 AM
74° 5:00 AM
Mostly cloudy at 8:00 AM
74° 8:00 AM
Light rain at 11:00 AM
82° 11:00 AM
Light rain at 2:00 PM
85° Sunday 2:00 PM
Light thunderstorms at 5:00 PM
77° 5:00 PM
Partly cloudy night at 8:00 PM
74° 8:00 PM
Mostly clear night at 11:00 PM
73° 11:00 PM
Clear night at 2:00 AM
73° Monday 2:00 AM
Mostly clear night at 5:00 AM
74° 5:00 AM
Partly cloudy at 8:00 AM
75° 8:00 AM
Partly cloudy at 11:00 AM
83° 11:00 AM
Light rain at 2:00 PM
86° Monday 2:00 PM
Light rain at 5:00 PM
78° 5:00 PM
Mostly cloudy night at 8:00 PM
76° 8:00 PM
Overcast night at 11:00 PM
75° 11:00 PM
Overcast night at 2:00 AM
74° Tuesday 2:00 AM
Overcast night at 5:00 AM
74° 5:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Light rain at 11:00 AM
82° 11:00 AM
Overcast at 2:00 PM
86° Tuesday 2:00 PM
Light thunderstorms at 8:00 PM
86° 8:00 PM
Overcast night at 2:00 AM
79° 2:00 AM
Mostly cloudy at 8:00 AM
77° 8:00 AM
Overcast at 2:00 PM
76° Wednesday 2:00 PM
Moderate rain at 8:00 PM
77° 8:00 PM
Light rain at 2:00 AM
76° 2:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Light rain at 2:00 PM
76° Thursday 2:00 PM
Light thunderstorms at 8:00 PM
76° 8:00 PM
Light rain at 2:00 AM
75° 2:00 AM
Light rain at 8:00 AM
75° 8:00 AM
Overcast at 2:00 PM
76° Friday 2:00 PM
Light thunderstorms at 8:00 PM
78° 8:00 PM
Light rain at 2:00 AM
76° 2:00 AM
Overcast at 8:00 AM
75° 8:00 AM
Light rain at 2:00 PM
74° Saturday 2:00 PM
Overcast night at 8:00 PM
84° 8:00 PM
Light rain at 2:00 AM
76° 2:00 AM
Overcast at 8:00 AM
74° 8:00 AM
Overcast at 2:00 PM
73° Sunday 2:00 PM
Partly cloudy night at 8:00 PM
86° 8:00 PM
Light rain at 2:00 AM
75° 2:00 AM
Overcast at 8:00 AM
74° 8:00 AM
Mostly cloudy at 2:00 PM
73° Monday 2:00 PM
Light rain at 8:00 PM
86° 8:00 PM
Moderate rain at 2:00 AM
75° 2:00 AM
Mostly cloudy at 8:00 AM
74° 8:00 AM
Mostly cloudy at 2:00 PM
74° Tuesday 2:00 PM
Light thunderstorms at 8:00 PM
84° 8:00 PM
Overcast night at 2:00 AM
78° 2:00 AM
Light rain at 8:00 AM
75° 8:00 AM
Overcast at 2:00 PM
75° Wednesday 2:00 PM
Moderate rain at 8:00 PM
82° 8:00 PM
Light rain at 2:00 AM
78° 2:00 AM
Moderate rain at 8:00 AM
77° 8:00 AM
Light rain at 2:00 PM
76° Thursday 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Bay Harbor Islands

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 AM
PM2.5 Fine particles Good 0,9µg/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 2,3µg/m³

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

O₃ Ozone Good 53,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 Bay Harbor Islands

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 9,5Very high Unavailable
Tomorrow UV 8,8Very high 😊Good
Friday UV 9,9Very high 🙂Fair
Saturday UV 9,5Very high 🙂Fair
Sunday UV 9,6Very high 😊Good
Monday UV 7,0High Unavailable
Tuesday UV 7,0High Unavailable
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. High humidity can make it feel hotter.

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 Bay Harbor Islands

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

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

77/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:40 PM–5:50 AM
Cloud cover 29% Real hourly forecast for the best viewing hour.
Moonlight 31% 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 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min71%
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 Bay Harbor Islands were last refreshed today at 11:38 PM. The current forecast period extends through 18/09/2026 at 9:00 PM. 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.