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Current weather in Longboat Key is broken clouds.

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This page shows hourly weather forecast for Longboat Key, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Longboat Key updated regularly?

Weather data for Longboat Key is updated regularly with the latest available observations and forecasts.

Now · 11:53 PM

Longboat Key Weather & Hourly Forecast

United States · Florida · 34228

78°F

Mostly cloudy night

Feels like: 83°F

💧 Humidity 94% 🌡 Pressure 29.94 inHg 💨 Wind 9 mph 👁 Visibility 13.0 mi ☁ Clouds 75% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:18 AM 🌇 Sunset 7:28 PM

Hourly Forecast for Longboat Key

Tomorrow

12:00 AM

Mostly cloudy night

78° 💧 0.001 in 💨 9 mph H 94%29.94 inHg

3:00 AM

Partly cloudy night

77° 💧 0.001 in 💨 9 mph H 94%29.91 inHg

6:00 AM

Light thunderstorms

77° 💧 0.050 in 💨 8 mph H 94%29.94 inHg

9:00 AM

Partly cloudy

78° 💧 0.014 in 💨 4 mph H 91%29.97 inHg

12:00 PM

Light thunderstorms

81° 💧 0.127 in 💨 2 mph H 80%30.00 inHg

3:00 PM

Light thunderstorms

81° 💧 0.053 in 💨 3 mph H 79%29.94 inHg

6:00 PM

Light rain

82° 💧 0.152 in 💨 2 mph H 78%29.91 inHg

9:00 PM

Light rain

78° 💧 0.011 in 💨 6 mph H 89%29.94 inHg

Thursday

12:00 AM

Clear night

77° 💧 None 💨 7 mph H 92%29.97 inHg

3:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 94%29.91 inHg

6:00 AM

Mostly clear night

77° 💧 0.001 in 💨 8 mph H 94%29.94 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 10 mph H 92%29.97 inHg

12:00 PM

Partly cloudy

83° 💧 0.001 in 💨 8 mph H 74%29.97 inHg

3:00 PM

Mostly sunny

86° 💧 0.002 in 💨 8 mph H 65%29.91 inHg

6:00 PM

Mostly sunny

86° 💧 None 💨 10 mph H 65%29.88 inHg

9:00 PM

Mostly clear night

82° 💧 0.001 in 💨 12 mph H 80%29.94 inHg

Tomorrow

12:00 AM

Mostly cloudy night

78° 💧 0.001 in 💨 9 mph H 94%29.94 inHg

1:00 AM

Mostly cloudy night

77° 💧 None 💨 9 mph H 95%29.94 inHg

2:00 AM

Partly cloudy night

77° 💧 None 💨 10 mph H 95%29.91 inHg

3:00 AM

Partly cloudy night

77° 💧 0.000 in 💨 9 mph H 94%29.91 inHg

4:00 AM

Partly cloudy night

78° 💧 None 💨 8 mph H 93%29.91 inHg

5:00 AM

Mostly cloudy night

78° 💧 0.001 in 💨 7 mph H 93%29.91 inHg

6:00 AM

Light thunderstorms

77° 💧 0.012 in 💨 8 mph H 94%29.94 inHg

7:00 AM

Light rain

77° 💧 0.034 in 💨 4 mph H 92%29.94 inHg

8:00 AM

Light rain

77° 💧 0.004 in 💨 4 mph H 92%29.94 inHg

9:00 AM

Partly cloudy

78° 💧 0.001 in 💨 4 mph H 91%29.97 inHg

10:00 AM

Mostly cloudy

79° 💧 0.002 in 💨 5 mph H 87%29.97 inHg

11:00 AM

Light rain

80° 💧 0.010 in 💨 4 mph H 81%29.97 inHg

12:00 PM

Light thunderstorms

81° 💧 0.054 in 💨 2 mph H 80%30.00 inHg

1:00 PM

Light rain

82° 💧 0.020 in 💨 1 mph H 78%29.97 inHg

2:00 PM

Light thunderstorms

81° 💧 0.053 in 💨 3 mph H 78%29.97 inHg

3:00 PM

Light thunderstorms

81° 💧 0.028 in 💨 3 mph H 79%29.94 inHg

4:00 PM

Light rain

82° 💧 0.023 in 💨 2 mph H 78%29.91 inHg

5:00 PM

Mostly sunny

82° 💧 0.002 in 💨 2 mph H 77%29.91 inHg

6:00 PM

Light rain

82° 💧 0.005 in 💨 2 mph H 78%29.91 inHg

7:00 PM

Thunderstorms

80° 💧 0.111 in 💨 7 mph H 84%29.94 inHg

8:00 PM

Light rain

79° 💧 0.036 in 💨 9 mph H 88%29.94 inHg

9:00 PM

Light rain

78° 💧 0.011 in 💨 6 mph H 89%29.94 inHg

10:00 PM

Mostly clear night

78° 💧 0.001 in 💨 7 mph H 90%29.97 inHg

11:00 PM

Clear night

78° 💧 None 💨 7 mph H 90%29.97 inHg

Thursday

12:00 AM

Clear night

77° 💧 None 💨 7 mph H 92%29.97 inHg

1:00 AM

Clear night

77° 💧 None 💨 6 mph H 94%29.94 inHg

2:00 AM

Clear night

77° 💧 None 💨 6 mph H 94%29.94 inHg

3:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 94%29.91 inHg

4:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 94%29.91 inHg

5:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 94%29.91 inHg

6:00 AM

Mostly clear night

77° 💧 None 💨 8 mph H 94%29.94 inHg

7:00 AM

Mostly clear night

77° 💧 0.001 in 💨 9 mph H 95%29.94 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 10 mph H 95%29.94 inHg

9:00 AM

Mostly sunny

78° 💧 None 💨 10 mph H 92%29.97 inHg

10:00 AM

Partly cloudy

79° 💧 None 💨 10 mph H 87%29.97 inHg

11:00 AM

Partly cloudy

81° 💧 None 💨 9 mph H 80%29.97 inHg

12:00 PM

Partly cloudy

83° 💧 None 💨 8 mph H 74%29.97 inHg

1:00 PM

Partly cloudy

84° 💧 None 💨 8 mph H 69%29.97 inHg

2:00 PM

Partly cloudy

85° 💧 0.001 in 💨 8 mph H 67%29.94 inHg

3:00 PM

Mostly sunny

86° 💧 0.001 in 💨 8 mph H 65%29.91 inHg

4:00 PM

Mostly sunny

86° 💧 0.001 in 💨 9 mph H 64%29.88 inHg

5:00 PM

Mostly sunny

86° 💧 0.001 in 💨 10 mph H 66%29.88 inHg

6:00 PM

Mostly sunny

86° 💧 None 💨 10 mph H 65%29.88 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 9 mph H 64%29.88 inHg

8:00 PM

Clear night

85° 💧 None 💨 11 mph H 71%29.91 inHg

9:00 PM

Mostly clear night

82° 💧 0.001 in 💨 12 mph H 80%29.94 inHg

10:00 PM

Partly cloudy night

82° 💧 None 💨 12 mph H 81%29.94 inHg

11:00 PM

Mostly clear night

81° 💧 0.001 in 💨 12 mph H 82%29.94 inHg

Friday

12:00 AM

Mostly clear night

80° 💧 0.001 in 💨 12 mph H 84%29.97 inHg

1:00 AM

Clear night

78° 💧 None 💨 13 mph H 85%29.94 inHg

2:00 AM

Clear night

77° 💧 None 💨 12 mph H 86%29.94 inHg

3:00 AM

Clear night

77° 💧 None 💨 12 mph H 87%29.94 inHg

4:00 AM

Clear night

76° 💧 None 💨 12 mph H 88%29.94 inHg

5:00 AM

Mostly clear night

75° 💧 None 💨 12 mph H 89%29.94 inHg

6:00 AM

Clear night

75° 💧 None 💨 12 mph H 90%29.94 inHg

7:00 AM

Clear night

75° 💧 None 💨 11 mph H 90%29.97 inHg

8:00 AM

Sunny

74° 💧 None 💨 12 mph H 90%29.97 inHg

5:00 PM

Sunny

81° 💧 None 💨 14 mph H 76%29.91 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 14 mph H 69%29.91 inHg

11:00 PM

Light rain

80° 💧 None 💨 14 mph H 72%29.97 inHg

Saturday

2:00 AM

Clear night

76° 💧 None 💨 14 mph H 81%29.97 inHg

5:00 AM

Clear night

75° 💧 None 💨 13 mph H 80%29.94 inHg

8:00 AM

Sunny

75° 💧 None 💨 12 mph H 81%29.97 inHg

11:00 AM

Sunny

77° 💧 None 💨 11 mph H 69%30.03 inHg

2:00 PM

Sunny

79° 💧 None 💨 8 mph H 58%29.97 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 19 mph H 55%29.94 inHg

8:00 PM

Mostly cloudy night

82° 💧 None 💨 14 mph H 51%29.94 inHg

11:00 PM

Mostly clear night

81° 💧 None 💨 12 mph H 54%29.97 inHg

Sunday

2:00 AM

Clear night

74° 💧 None 💨 15 mph H 79%29.94 inHg

5:00 AM

Mostly clear night

73° 💧 None 💨 12 mph H 73%29.94 inHg

8:00 AM

Partly cloudy

73° 💧 None 💨 11 mph H 73%29.97 inHg

11:00 AM

Overcast

76° 💧 None 💨 9 mph H 57%30.00 inHg

2:00 PM

Overcast

77° 💧 None 💨 5 mph H 46%29.97 inHg

5:00 PM

Overcast

79° 💧 None 💨 9 mph H 48%29.91 inHg

8:00 PM

Overcast night

80° 💧 None 💨 11 mph H 50%29.91 inHg

11:00 PM

Mostly cloudy night

80° 💧 None 💨 4 mph H 45%29.94 inHg

Monday

2:00 AM

Partly cloudy night

80° 💧 None 💨 2 mph H 47%29.94 inHg

5:00 AM

Mostly clear night

79° 💧 None 💨 2 mph H 52%29.91 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 9 mph H 79%29.97 inHg

11:00 AM

Mostly cloudy

79° 💧 None 💨 7 mph H 55%30.00 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 54%29.97 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 4 mph H 57%29.91 inHg

Tuesday

2:00 AM

Clear night

82° 💧 None 💨 7 mph H 57%29.88 inHg

8:00 AM

Mostly sunny

82° 💧 None 💨 4 mph H 61%29.91 inHg

2:00 PM

Mostly sunny

81° 💧 None 💨 4 mph H 62%29.94 inHg

8:00 PM

Clear night

80° 💧 None 💨 7 mph H 66%29.94 inHg

Wednesday

2:00 AM

Clear night

82° 💧 None 💨 4 mph H 63%29.88 inHg

8:00 AM

Sunny

81° 💧 None 💨 9 mph H 66%29.91 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 10 mph H 85%29.94 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 6 mph H 64%29.91 inHg

Thursday

2:00 AM

Mostly cloudy night

83° 💧 None 💨 9 mph H 71%29.88 inHg

8:00 AM

Mostly sunny

80° 💧 None 💨 13 mph H 83%29.88 inHg

2:00 PM

Light rain

75° 💧 None 💨 14 mph H 91%29.91 inHg

8:00 PM

Moderate rain

77° 💧 None 💨 11 mph H 87%29.94 inHg

Friday

2:00 AM

Light rain

78° 💧 None 💨 14 mph H 91%29.91 inHg

8:00 AM

Light rain

77° 💧 None 💨 15 mph H 93%29.91 inHg

2:00 PM

Moderate rain

79° 💧 None 💨 15 mph H 85%29.91 inHg

8:00 PM

Moderate rain

78° 💧 None 💨 9 mph H 84%29.91 inHg

Saturday

2:00 AM

Mostly cloudy night

78° 💧 None 💨 4 mph H 84%29.88 inHg

8:00 AM

Light rain

79° 💧 None 💨 8 mph H 85%29.85 inHg

2:00 PM

Mostly sunny

81° 💧 None 💨 6 mph H 80%29.88 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 8 mph H 75%29.88 inHg

Sunday

2:00 AM

Clear night

81° 💧 None 💨 4 mph H 78%29.85 inHg

8:00 AM

Mostly cloudy

82° 💧 None 💨 6 mph H 77%29.85 inHg

2:00 PM

Moderate rain

79° 💧 None 💨 7 mph H 83%29.91 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 7 mph H 84%29.91 inHg

Monday

2:00 AM

Mostly cloudy night

82° 💧 None 💨 6 mph H 78%29.88 inHg

8:00 AM

Mostly sunny

83° 💧 None 💨 11 mph H 78%29.88 inHg

2:00 PM

Mostly sunny

82° 💧 None 💨 7 mph H 78%29.91 inHg

8:00 PM

Clear night

80° 💧 None 💨 6 mph H 82%29.94 inHg

Tuesday

2:00 AM

Clear night

83° 💧 None 💨 6 mph H 77%29.91 inHg

8:00 AM

Sunny

82° 💧 None 💨 3 mph H 77%29.91 inHg

2:00 PM

Light rain

81° 💧 None 💨 2 mph H 76%29.91 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 1 mph H 80%29.91 inHg

Wednesday

2:00 AM

Mostly cloudy night

84° 💧 None 💨 5 mph H 71%29.88 inHg

8:00 AM

Moderate rain

79° 💧 None 💨 11 mph H 84%29.88 inHg

2:00 PM

Heavy rain

80° 💧 None 💨 11 mph H 83%29.88 inHg

In Longboat Key and, more broadly, across the state of Florida: This morning features a mix of sun and clouds, with temperatures starting in the low 70s. As the day progresses, expect the warmth to increase, reaching up to around 92 degrees. Light east winds will blow at about 6 mph, with occasional gusts up to 13 mph. There is a possibility of some rain in the afternoon, with total accumulation around 0.35 inches and the highest chances of rain reaching 79%. Overall, it will be a warm day with periods of sunshine and cloud cover, and a moderate chance of late-afternoon showers.

15-Day Weather Outlook for Longboat Key

TomorrowTomorrow

Light thunderstorms 82°/77° 💧 None 💨 10 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 86°/77° 💧 None 💨 12 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 82°/74° 💧 0.576 in 💨 17 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 81°/76° 💧 0.010 in 💨 17 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 80°/72° 💧 None 💨 14 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 82°/78° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 82°/80° 💧 None 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 83°/75° 💧 0.001 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 80°/75° 💧 0.497 in 💨 14 mph

Friday, Oct 2Fri Oct 2

Moderate rain 79°/77° 💧 1.826 in 💨 15 mph

Saturday, Oct 3Sat Oct 3

Light rain 83°/79° 💧 0.107 in 💨 8 mph

Sunday, Oct 4Sun Oct 4

Moderate rain 82°/79° 💧 0.174 in 💨 7 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 83°/80° 💧 0.173 in 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Light rain 84°/81° 💧 0.047 in 💨 5 mph

Wednesday, Oct 7Wed Oct 7

Heavy rain 80°/79° 💧 0.567 in 💨 11 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Longboat Key

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Longboat Key

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 12:00 AM

PM2.5 Fine particles Good 3,0µg/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 3,5µg/m³

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

O₃ Ozone Good 58,6µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Longboat Key

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 9,1Very high —Unavailable

Tomorrow UV 9,1Very high 😊Good

Thursday UV 8,1Very high 🙂Fair

Friday UV 9,1Very high 😐Moderate

Saturday UV 8,8Very high 😐Moderate

Sunday UV 7,0High —Unavailable

Monday UV 8,0Very high —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.

Comfortable temperature conditions

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

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 Longboat Key

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · LONGBOAT KEY, FLORIDA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

57/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:44 PM–6:02 AM

☁ Cloud cover 51% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 3° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 73° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min34%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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.

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Forecast data for Longboat Key were last refreshed today at 11:53 PM. The current forecast period extends through 24/09/2026 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.