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Key West, Florida Weather Forecast
Key West, Florida Weather
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Weather Forecast for Key West, Florida : Monroe County
Issued: 4:15 am EST Dec 17, 2025 Latitude: 24.5557025 Longitude: -81.7825914 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Today 20% chance of rain on Tonight 30% chance of on Thursday 20% chance of on Friday Mostly Sunny on Saturday 10% chance of rain on Sunday 10% chance of rain on Monday 20% chance of rain on Tuesday
High: 80°F Low: 72°F High: 82°F High: 81°F High: 79°F High: 80°F High: 80°F High: 80°F
Low: 73°F Low: 70°F Low: 71°F Low: 71°F Low: 71°F  
Rain Rain Partly Sunny Partly Sunny Mostly Sunny Rain Rain Rain
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Current Conditions at
KEY WEST INTL - (KEYW)
68°
Clear
as of 3:53 AM EST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
KEY WEST NAS - (KNQX)
68°
Clear
as of 3:53 AM EST
Rel. Humidity: 82%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
9 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
MARATHON KEY ARPT - (KMTH)
70°
Mostly Clear
as of 3:53 AM EST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Few at 4000ft
Current Conditions at
HOMESTEAD AFB - (KHST)
70°
Clear
as of 3:55 AM EST
Rel. Humidity: 77%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Clear
20% chance of rain Today Today... A slight chance of showers after 7am. Mostly sunny, with a high near 80. East wind around 15 mph. Chance of precipitation is 20%.
20% chance of rain Tonight Tonight... A slight chance of showers. Partly cloudy, with a low around 72. East wind around 15 mph. Chance of precipitation is 20%.
30% chance of Thursday Thursday... A chance of showers. Partly sunny, with a high near 82. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.
30% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 73. Southeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 30%.
20% chance of Friday Friday... A slight chance of showers. Partly sunny, with a high near 81. West wind 5 to 10 mph. Chance of precipitation is 20%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 70.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 79.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 71.
10% chance of rain Sunday Sunday... A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 10%.
10% chance of rain Sunday Night Sunday Night... A slight chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 10%.
10% chance of rain Monday Monday... A slight chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 10%.
10% chance of rain Monday Night Monday Night... A slight chance of showers. Partly cloudy, with a low around 71. Chance of precipitation is 10%.
20% chance of rain Tuesday Tuesday... A slight chance of showers. Sunny, with a high near 80. Breezy. Chance of precipitation is 20%.
Current Radar Image


Sun Almanac for Key West, Florida
Sunrise: 07:05 AM
Sunset: 5:42 PM
Civil Sunrise:06:40 AM
Civil Sunset: 6:07 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 6:35 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 7:03 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.