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September 12th, 2025 :: 5:56 am EDT   

Local Weather Report for
Key West
Florida, United States

 Current Key West Weather Conditions Updated September 12th at 4:53 am 
Temperature:82°F Dew Point:81°F
Barometer:29.95 inHg Wind:calm
Humidity:94.3% Visibility:n/a
 
 Key West Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Thundershowers Thundershowers Cloudy Thundershowers Thundershowers
85°F
82°F
78°F
83°F
81°F
85°F
82°F
85°F
83°F
 
 Key West Detailed Weather Forecast  
 
Friday, September 12th, 2025
Morning Temperature: 85°F
A mix of cloud and sun with a chance of showers or thundershowers.
Afternoon Temperature: 84°F
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Saturday, September 13th, 2025
Overnight Temperature: 81°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 80°F
Cloudy with showers. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 81°F
Cloudy. Chance of a thunderstorm.
Sunday, September 14th, 2025
Overnight Temperature: 82°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 82°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 82°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 83°F
Cloudy. Chance of a thunderstorm.
Monday, September 15th, 2025
Overnight Temperature: 83°F
Cloudy with showers likely. Chance of a thunderstorm.
Morning Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 85°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 84°F
Clear with showers likely. Chance of a thunderstorm. Windy at times.
Tuesday, September 16th, 2025
Overnight Temperature: 84°F
Clear with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 84°F
Sunny with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Wednesday, September 17th, 2025
Overnight Temperature: 84°F
Cloudy with a few showers. Chance of a thunderstorm. Windy.
Morning Temperature: 81°F
Cloudy with a few showers. Chance of a thunderstorm. Windy.
Afternoon Temperature: 81°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 81°F
Cloudy with a chance of showers or thundershowers. Wind 20 to 30 mph.
Thursday, September 18th, 2025
Overnight Temperature: 82°F
Cloudy with showers likely. Chance of a thunderstorm. Wind 20 to 30 mph.
Morning Temperature: 82°F
Cloudy with a few showers. Chance of a thunderstorm. Windy.
Afternoon Temperature: 84°F
Cloudy with a few showers. Chance of a thunderstorm. Windy.
Evening Temperature: 84°F
Cloudy with a few showers. Chance of a thunderstorm. Windy.
Friday, September 19th, 2025
Overnight Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Afternoon Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 84°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Saturday, September 20th, 2025
Overnight Temperature: 84°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 85°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 85°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 85°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.





 

  [ Local Weather Report ]
Marathon, FL 
 
Key Colony Beach, FL 
 
Plantation, FL 
 
Florida City, FL 
 
Matanzas 
4:50 AM  77°F
Mostly Clear
 
Homestead, FL 
 
Naples, FL 
4:53 AM  79°F
Overcast
 
Havana 
4:50 AM  73°F
Mostly Clear
 
Sweetwater, FL 
4:53 AM  79°F
Partly Clear
 
South Miami, FL 
4:53 AM  79°F
Partly Clear

This WeatherCity Weather Forecast for Key West, Florida, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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