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September 18th, 2025 :: 7:42 pm EDT   

Local Weather Report for
Marathon
Florida, United States

 Current Marathon Weather Conditions Updated September 18th at 6:53 pm 
Mostly Cloudy
Temperature:28°C Dew Point:24°C
Barometer:101.3 kPa Wind:N 17 Km/h
Humidity:78.9% Visibility:0 Km
 
 Marathon Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Thundershowers Cloudy Cloudy Cloudy Thundershowers
28°C
29°C
28°C
29°C
28°C
29°C
28°C
29°C
28°C
 
 Marathon Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Evening Temperature: 28°C
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 28°C
A mix of cloudy and clear skies. Chance of a thunderstorm.
Morning Temperature: 28°C
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 28°C
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 29°C
Cloudy. Chance of a thunderstorm. Windy at times.
Saturday, September 20th, 2025
Overnight Temperature: 28°C
Clear with cloudy periods with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 28°C
Sunny with a slight chance of showers or thundershowers.
Afternoon Temperature: 28°C
Sunny. Chance of a thunderstorm.
Evening Temperature: 29°C
Cloudy. Chance of a thunderstorm. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 28°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 28°C
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 29°C
Cloudy. Chance of a thunderstorm.
Evening Temperature: 29°C
Cloudy. Chance of a thunderstorm. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 29°C
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.
Morning Temperature: 29°C
Cloudy with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 29°C
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 28°C
Cloudy with a few showers. Chance of a thunderstorm.
Tuesday, September 23rd, 2025
Overnight Temperature: 29°C
Cloudy. Chance of a thunderstorm. Windy at times.
Morning Temperature: 29°C
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 29°C
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 29°C
Cloudy with showers likely. Chance of a thunderstorm.
Wednesday, September 24th, 2025
Overnight Temperature: 28°C
Cloudy with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 29°C
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 29°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Evening Temperature: 29°C
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 29°C
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 29°C
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 28°C
Cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 28°C
Cloudy. Chance of a thunderstorm. Windy at times.
Friday, September 26th, 2025
Overnight Temperature: 28°C
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 29°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 29°C
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 29°C
Cloudy. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Key Colony Beach, FL 
6:53 PM  28°C
Mostly Cloudy
 
Plantation, FL 
 
Key West, FL 
6:53 PM  28°C
 
 
Florida City, FL 
6:55 PM  28°C
Mostly Clear
 
Homestead, FL 
6:55 PM  28°C
Mostly Clear
 
South Miami, FL 
6:53 PM  27°C
Mostly Cloudy
 
Sweetwater, FL 
6:53 PM  27°C
Mostly Cloudy
 
Coral Gables, FL 
6:53 PM  27°C
Mostly Cloudy
 
Miami, FL 
6:53 PM  27°C
Mostly Cloudy
 
West Miami, FL 
6:53 PM  27°C
Mostly Cloudy

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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