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June 20th, 2026 :: 8:12 pm EDT   

Local Weather Report for
Marathon
Florida, United States

 Current Marathon Weather Conditions Updated June 20th at 6:53 pm 
Temperature:86°F Dew Point:75°F
Barometer:29.98 inHg Wind:N 9 Mph
Humidity:70.3% Visibility:0M
 
 Marathon Weather Forecast Summary  
 
Today
Jun 20th
Sunday
Jun 21st
Monday
Jun 22nd
Tuesday
Jun 23rd
Wednesday
Jun 24th
Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
84°F
86°F
83°F
86°F
84°F
85°F
84°F
85°F
84°F
 
 Marathon Detailed Weather Forecast  
 
Saturday, June 20th, 2026
Evening Temperature: 84°F
Clear. Chance of a thunderstorm.
Sunday, June 21st, 2026
Overnight Temperature: 84°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 84°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 84°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Monday, June 22nd, 2026
Overnight Temperature: 85°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 84°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Tuesday, June 23rd, 2026
Overnight Temperature: 84°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 85°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Wednesday, June 24th, 2026
Overnight Temperature: 84°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 85°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 85°F
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Thursday, June 25th, 2026
Overnight Temperature: 84°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 84°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 85°F
Clear. Chance of a thunderstorm. Windy.
Friday, June 26th, 2026
Overnight Temperature: 85°F
Clear. Chance of a thunderstorm. Windy.
Morning Temperature: 84°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Saturday, June 27th, 2026
Overnight Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 85°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 85°F
Mostly sunny with a slight chance of showers or thundershowers.
Evening Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Sunday, June 28th, 2026
Overnight Temperature: 85°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 85°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 85°F
Clear with cloudy periods with a chance of showers or thundershowers.





 

  [ Local Weather Report ]
Key Colony Beach, FL 
6:53 PM  86°F
 
 
Plantation, FL 
 
Key West, FL 
6:53 PM  88°F
 
 
Florida City, FL 
 
Homestead, FL 
6:55 PM  86°F
Mostly Cloudy
 
South Miami, FL 
6:53 PM  88°F
Partly Clear
 
Sweetwater, FL 
6:53 PM  88°F
Partly Clear
 
Coral Gables, FL 
6:53 PM  88°F
Partly Clear
 
Miami, FL 
6:53 PM  88°F
Partly Clear
 
West Miami, FL 
6:53 PM  88°F
Partly Clear

 
This WeatherCity Weather Forecast for Marathon, 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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