Big Coppitt Key, Florida Weather
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Weather Forecast for Big Coppitt Key, Florida : Monroe County
Issued: 10:16 pm EDT Jul 2, 2025 Latitude: 24.5965343 Longitude: -81.6600883 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Independence Day Saturday Sunday Monday Tuesday Wednesday
20% chance of thunderstorms on Tonight 10% chance of thunderstorms on Thursday 40% chance of thunderstorms on Independence Day 50% chance of thunderstorms on Saturday 30% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday
Low: 83°F High: 88°F High: 88°F High: 88°F High: 89°F High: 89°F High: 88°F High: 89°F
Low: 83°F Low: 82°F Low: 82°F Low: 83°F Low: 83°F Low: 83°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
KEY WEST NAS - (KNQX)
88°
Feels like 99°F
Mostly Clear
as of 10:53 PM EDST
Rel. Humidity: 70%
Dew Point: 77°F
Visibility: 8 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
300° Northwest
Cloud Level(s): Few at 2300ft, Few at 2900ft
Current Conditions at
KEY WEST INTL - (KEYW)
84°
Mostly Clear
as of 10:53 PM EDST
Rel. Humidity: 83%
Dew Point: 79°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Few at 2700ft
Current Conditions at
MARATHON KEY ARPT - (KMTH)
84°
Partly Cloudy
as of 10:53 PM EDST
Rel. Humidity: 74%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
6 MPH
170° South
Cloud Level(s): Scattered at 2100ft
Current Conditions at
HOMESTEAD AFB - (KHST)
82°
Clear
as of 10:55 PM EDST
Rel. Humidity: 83%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
20% chance of thunderstorms Tonight Tonight... A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 83. Southeast wind around 5 mph. Chance of precipitation is 20%.
10% chance of thunderstorms Thursday Thursday... A slight chance of showers and thunderstorms. Partly sunny, with a high near 88. South wind around 10 mph. Chance of precipitation is 10%.
30% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 83. West wind around 5 mph becoming south after midnight. Chance of precipitation is 30%.
40% chance of thunderstorms Independence Day Independence Day... A chance of showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind around 5 mph. Chance of precipitation is 40%.
50% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. West wind 5 to 10 mph. Chance of precipitation is 50%.
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 82. Chance of precipitation is 40%.
30% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 89. 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 83. Chance of precipitation is 30%.
20% chance of thunderstorms Monday Monday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 20%.
30% chance of thunderstorms Monday Night Monday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 30%.
40% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 30%.
30% chance of thunderstorms Wednesday Wednesday... A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Current Radar Image


Sun Almanac for Big Coppitt Key, Florida
Sunrise: 06:42 AM
Sunset: 8:20 PM
Civil Sunrise:06:16 AM
Civil Sunset: 8:45 PM
Nautical Sunrise: 05:46 AM
Nautical Sunset: 9:16 PM
Astro Sunrise: 05:14 AM
Astro Sunset: 9:48 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.