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January 21st, 2026 :: 10:18 pm EST   

Local Weather Report for
Key West
Florida, United States

 Current Key West Weather Conditions Updated January 21st at 8:53 pm 
Overcast
Temperature:70°F Dew Point:63°F
Barometer:30.18 inHg Wind:N 15 Mph
Humidity:77.9% Visibility:0M
 
 Key West Weather Forecast Summary  
 
Today
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Sunday
Jan 25th
Cloudy Cloudy Sunny Sunny Mostly Sunny
70°F
72°F
70°F
73°F
70°F
73°F
72°F
75°F
72°F
 
 Key West Detailed Weather Forecast  
 
Thursday, January 22nd, 2026
Overnight Temperature: 70°F
Mostly clear. Windy.
Morning Temperature: 70°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 72°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
A mix of cloudy and clear skies. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: 70°F
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 72°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 73°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
Clear. Chance of a thunderstorm. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 72°F
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 73°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 73°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 72°F
Clear. Windy at times.
Sunday, January 25th, 2026
Overnight Temperature: 73°F
Clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 74°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 75°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 74°F
Clear.
Monday, January 26th, 2026
Overnight Temperature: 73°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 68°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 66°F
Cloudy. Wind 20 to 30 mph.
Tuesday, January 27th, 2026
Overnight Temperature: 63°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 62°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 66°F
Cloudy. Windy.
Evening Temperature: 63°F
Clear. Wind 20 to 30 mph.
Wednesday, January 28th, 2026
Overnight Temperature: 62°F
A mix of cloudy and clear skies. Wind 20 to 30 mph.
Morning Temperature: 64°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 67°F
Cloudy. Windy.
Evening Temperature: 68°F
A mix of cloudy and clear skies. Windy.
Thursday, January 29th, 2026
Overnight Temperature: 67°F
Cloudy. Windy at times.
Morning Temperature: 65°F
Cloudy. Windy at times.
Afternoon Temperature: 65°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear. Windy.





 

  [ Local Weather Report ]
Marathon, FL 
8:53 PM  66°F
Mostly Cloudy
 
Key Colony Beach, FL 
8:53 PM  66°F
Mostly Cloudy
 
Plantation, FL 
 
Florida City, FL 
 
Matanzas 
8:50 PM  72°F
Mostly Cloudy
 
Homestead, FL 
8:47 PM  68°F
light drizzle
 
Naples, FL 
8:53 PM  66°F
 
 
Havana 
8:50 PM  70°F
Mostly Clear
 
Sweetwater, FL 
8:53 PM  70°F
light rain mist
 
South Miami, FL 
8:53 PM  70°F
light rain mist

 
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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