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May 20th, 2026 :: 4:28 am EDT   

Local Weather Report for
Key West
Florida, United States

 Current Key West Weather Conditions Updated May 20th at 2:53 am 
Partly Clear
Temperature:82°F Dew Point:73°F
Barometer:30.01 inHg Wind:N 26 Mph
Humidity:74.3% Visibility:0M
 
 Key West Weather Forecast Summary  
 
Today
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Mostly Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny
82°F
82°F
81°F
82°F
82°F
83°F
82°F
83°F
82°F
 
 Key West Detailed Weather Forecast  
 
Wednesday, May 20th, 2026
Overnight Temperature: 81°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Thursday, May 21st, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 81°F
Sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Friday, May 22nd, 2026
Overnight Temperature: 82°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 82°F
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm. Windy.
Saturday, May 23rd, 2026
Overnight Temperature: 82°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 82°F
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 83°F
Clear. Chance of a thunderstorm. Windy.
Sunday, May 24th, 2026
Overnight Temperature: 82°F
Mostly clear with a slight chance of showers or thundershowers. Windy.
Morning Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 83°F
Mostly clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Monday, May 25th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Morning Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 82°F
Mostly clear with a slight chance of showers or thundershowers. Wind 20 to 30 mph.
Tuesday, May 26th, 2026
Overnight Temperature: 82°F
Mostly clear with a slight chance of showers or thundershowers. Wind 20 to 30 mph.
Morning Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Wind 20 to 30 mph.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Wednesday, May 27th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Morning Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 83°F
Mostly sunny with a chance of showers or thundershowers. Windy.
Evening Temperature: 83°F
Mostly clear with a slight chance of showers or thundershowers. Wind 20 to 30 mph.
Thursday, May 28th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Wind 20 to 30 mph.
Morning Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 83°F
Clear. Chance of a thunderstorm. Wind 20 to 30 mph.





 

  [ Local Weather Report ]
Marathon, FL 
2:53 AM  81°F
Mostly Clear
 
Key Colony Beach, FL 
2:53 AM  81°F
Mostly Clear
 
Plantation, FL 
 
Florida City, FL 
 
Matanzas 
2:50 AM  73°F
Mostly Clear
 
Homestead, FL 
2:55 AM  79°F
 
 
Naples, FL 
2:53 AM  75°F
Mostly Clear
 
Havana 
2:50 AM  72°F
Mostly Clear
 
Sweetwater, FL 
2:53 AM  79°F
light rain
 
South Miami, FL 
2:53 AM  79°F
light rain

 
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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