Islamorada, Florida Weather
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Weather Forecast for Islamorada, Florida : Monroe County
Issued: 6:15 am EDT Aug 25, 2025 Latitude: 24.9242995 Longitude: -80.6278404 View on Google Maps

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Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
20% chance of thunderstorms on Today 20% chance of thunderstorms on Tonight 20% chance of thunderstorms on Tuesday 20% chance of thunderstorms on Wednesday 40% chance of thunderstorms on Thursday 40% chance of thunderstorms on Friday 50% chance of thunderstorms on Saturday 50% chance of thunderstorms on Sunday
High: 92°F Low: 83°F High: 91°F High: 92°F High: 89°F High: 90°F High: 88°F High: 88°F
Low: 82°F Low: 81°F Low: 81°F Low: 80°F Low: 80°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MARATHON KEY ARPT - (KMTH)
84°
Mostly Cloudy
Thunderstorm In Vicinity
as of 6:39 AM EDST
Rel. Humidity: 74%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Scattered at 2600ft, Broken at 4200ft, Broken at 5000ft
Current Conditions at
HOMESTEAD AFB - (KHST)
79°
Clear
as of 5:55 AM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
TAMIAMI ARPT - (KTMB)
Clear
as of 5:53 AM EDST
Pressure: 30.01 in.
Wind Data
Calm
Current Conditions at
KEY WEST NAS - (KNQX)
82°
Mostly Clear
as of 5:59 AM EDST
Rel. Humidity: 78%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 2500ft
20% chance of thunderstorms Today Today... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 111. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 20%.
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 83. Calm wind becoming northeast around 5 mph. Chance of precipitation is 20%.
20% chance of thunderstorms Tuesday Tuesday... A slight chance of showers and thunderstorms. Sunny, with a high near 91. Northeast wind around 5 mph. Chance of precipitation is 20%.
20% chance of thunderstorms Tuesday Night Tuesday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82. East wind around 5 mph. Chance of precipitation is 20%.
20% chance of thunderstorms Wednesday Wednesday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. East wind around 5 mph. Chance of precipitation is 20%.
20% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 20%.
40% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 30%.
40% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
40% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 40%.
50% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
40% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 40%.
50% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
Current Radar Image


Sun Almanac for Islamorada, Florida
Sunrise: 07:01 AM
Sunset: 7:48 PM
Civil Sunrise:06:38 AM
Civil Sunset: 8:11 PM
Nautical Sunrise: 06:10 AM
Nautical Sunset: 8:39 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 9:07 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.