Key Colony Beach, Florida Weather
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Click for Coastal Flood Statement for Key Colony Beach, Florida
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Weather Forecast for Key Colony Beach, Florida : Monroe County
Issued: 3:15 am EDT Oct 17, 2025 Latitude: 24.7209744 Longitude: -81.0186827 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
30% chance of rain on Overnight 30% chance of rain on Friday Sunny on Saturday 30% chance of thunderstorms on Sunday 30% chance of thunderstorms on Monday 20% chance of rain on Tuesday 10% chance of rain on Wednesday 20% chance of rain on Thursday
Low: 76°F High: 83°F High: 84°F High: 84°F High: 85°F High: 84°F High: 84°F High: 84°F
Low: 77°F Low: 77°F Low: 78°F Low: 78°F Low: 77°F Low: 77°F  
Rain Rain Sunny Thunderstorms Thunderstorms Rain Rain Rain
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Current Conditions at
MARATHON KEY ARPT - (KMTH)
79°
Clear
as of 2:53 AM EDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
KEY WEST NAS - (KNQX)
79°
Mostly Cloudy
as of 2:53 AM EDST
Rel. Humidity: 78%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
12 MPH
060° Northeast
Cloud Level(s): Broken at 8000ft
Current Conditions at
KEY WEST INTL - (KEYW)
81°
Partly Cloudy
as of 2:53 AM EDST
Rel. Humidity: 74%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
7 MPH
060° Northeast
Cloud Level(s): Scattered at 8500ft
Current Conditions at
HOMESTEAD AFB - (KHST)
73°
Clear
as of 3:23 AM EDST
Rel. Humidity: 88%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 1800ft, Few at 2300ft, Scattered at 3400ft, Broken at 4600ft
30% chance of rain Overnight Overnight... A chance of showers. Mostly clear, with a low around 76. Northeast wind around 10 mph. Chance of precipitation is 30%.
30% chance of rain Friday Friday... A chance of showers. Mostly sunny, with a high near 83. Northeast wind around 15 mph. Chance of precipitation is 30%.
10% chance of rain Friday Night Friday Night... A slight chance of showers. Mostly clear, with a low around 77. East wind around 15 mph. Chance of precipitation is 10%.
Sunny on Saturday Saturday... Sunny, with a high near 84. East wind around 15 mph.
20% chance of rain Saturday Night Saturday Night... A slight chance of showers. Mostly clear, with a low around 77. East wind around 15 mph. Chance of precipitation is 20%.
30% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
30% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
30% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Sunny, with a high near 85. Chance of precipitation is 30%.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
20% chance of rain Tuesday Tuesday... A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 20%.
20% chance of rain Tuesday Night Tuesday Night... A slight chance of showers. Mostly clear, with a low around 77. Chance of precipitation is 20%.
10% chance of rain Wednesday Wednesday... A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 10%.
20% chance of rain Wednesday Night Wednesday Night... A slight chance of showers. Mostly clear, with a low around 77. Chance of precipitation is 20%.
20% chance of rain Thursday Thursday... A slight chance of showers. Sunny, with a high near 84. Chance of precipitation is 20%.
Current Radar Image


Sun Almanac for Key Colony Beach, Florida
Sunrise: 07:23 AM
Sunset: 6:55 PM
Civil Sunrise:07:00 AM
Civil Sunset: 7:18 PM
Nautical Sunrise: 06:34 AM
Nautical Sunset: 7:45 PM
Astro Sunrise: 06:07 AM
Astro Sunset: 8:11 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.