Longboat Key, Florida Weather
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Weather Forecast for Longboat Key, Florida : Manatee County
Issued: 2:36 am EDT Aug 25, 2025 Latitude: 27.4125417 Longitude: -82.6589881 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
40% chance of thunderstorms on Overnight 70% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 60% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday 70% chance of thunderstorms on Sunday
Low: 81°F High: 88°F High: 89°F High: 90°F High: 89°F High: 89°F High: 89°F High: 88°F
Low: 82°F Low: 79°F Low: 79°F Low: 80°F Low: 79°F Low: 79°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
SARASOTA-BRADENTON - (KSRQ)
82°
Partly Cloudy
as of 3:53 AM EDST
Rel. Humidity: 74%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
10 MPH
280° West
Cloud Level(s): Few at 2800ft, Scattered at 3800ft
Current Conditions at
MAC DILL AFB - (KMCF)
82°
Mostly Clear
as of 3:55 AM EDST
Rel. Humidity: 74%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Few at 20000ft
Current Conditions at
ST PETERSBURG - (KPIE)
81°
Clear
as of 3:53 AM EDST
Rel. Humidity: 78%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Clear
40% chance of thunderstorms Overnight Overnight... Scattered showers and thunderstorms. Mostly cloudy, with a low around 81. West southwest wind around 14 mph. Chance of precipitation is 40%.
70% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly before 1pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 88. Heat index values as high as 102. Breezy, with a west southwest wind 11 to 16 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
60% chance of thunderstorms Monday Night Monday Night... Showers likely and possibly a thunderstorm before 7pm, then scattered showers and thunderstorms after 7pm. Mostly cloudy, with a low around 82. West wind 10 to 14 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Heat index values as high as 103. West wind 8 to 11 mph. Chance of precipitation is 60%.
40% chance of thunderstorms Tuesday Night Tuesday Night... Scattered showers and thunderstorms. Mostly cloudy, with a low around 79. West northwest wind around 10 mph becoming north northeast after midnight. Chance of precipitation is 40%.
50% chance of thunderstorms Wednesday Wednesday... Scattered showers and thunderstorms. Mostly sunny, with a high near 90. Northeast wind around 9 mph. Chance of precipitation is 50%.
40% chance of thunderstorms Wednesday Night Wednesday Night... Scattered showers and thunderstorms. Partly cloudy, with a low around 79. North wind 9 to 11 mph becoming east after midnight. Chance of precipitation is 40%.
60% chance of thunderstorms Thursday Thursday... Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. East wind 8 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 80. Northwest wind 8 to 10 mph becoming east southeast after midnight. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Friday... Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 60%.
60% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely. Partly cloudy, with a low around 79. Chance of precipitation is 60%.
70% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 70%.
60% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 79. Chance of precipitation is 60%.
70% chance of thunderstorms Sunday Sunday... Showers and thunderstorms likely. Mostly sunny, with a high near 88. Chance of precipitation is 70%.
Current Radar Image


Sun Almanac for Longboat Key, Florida
Sunrise: 07:07 AM
Sunset: 7:58 PM
Civil Sunrise:06:43 AM
Civil Sunset: 8:22 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 8:51 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 9:20 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.