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May 13th, 2026 :: 1:07 pm EDT   

Local Weather Report for
Marathon
Florida, United States

 Current Marathon Weather Conditions Updated May 13th at 11:53 am 
Overcast
Temperature:84°F Dew Point:75°F
Barometer:29.95 inHg Wind:N 13 Mph
Humidity:74.5% Visibility:0M
 
 Marathon Weather Forecast Summary  
 
Today
May 13th
Thursday
May 14th
Friday
May 15th
Saturday
May 16th
Sunday
May 17th
Mostly Sunny Mostly Sunny Sunny Mostly Sunny Mostly Sunny
83°F
83°F
81°F
82°F
81°F
84°F
82°F
84°F
82°F
 
 Marathon Detailed Weather Forecast  
 
Wednesday, May 13th, 2026
Afternoon Temperature: 83°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 83°F
Clear with a chance of showers or thundershowers. Windy at times.
Thursday, May 14th, 2026
Overnight Temperature: 82°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 82°F
Mostly sunny with a slight 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 at times.
Friday, May 15th, 2026
Overnight Temperature: 81°F
Clear with cloudy periods. Chance of a thunderstorm. Windy at times.
Morning Temperature: 81°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 81°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm.
Saturday, May 16th, 2026
Overnight Temperature: 82°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 83°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 83°F
Mostly clear. Chance of a thunderstorm. Windy.
Sunday, May 17th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 83°F
Mostly sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 83°F
Mostly sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 83°F
Mostly clear. Chance of a thunderstorm. Windy.
Monday, May 18th, 2026
Overnight Temperature: 83°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 83°F
A mix of sun and cloud with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 83°F
Sunny with a chance of showers or thundershowers. Windy.
Evening Temperature: 83°F
Mostly clear with a slight chance of showers or thundershowers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 82°F
Clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 83°F
Sunny with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 83°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.
Wednesday, May 20th, 2026
Overnight Temperature: 82°F
Clear with a slight chance of showers or thundershowers. Windy.
Morning Temperature: 82°F
Mostly sunny with a slight chance of showers or thundershowers. Windy.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
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. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny. Windy at times.
Evening Temperature: 82°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Key Colony Beach, FL 
11:53 AM  84°F
Overcast
 
Plantation, FL 
 
Key West, FL 
11:53 AM  88°F
Mostly Cloudy
 
Florida City, FL 
 
Homestead, FL 
11:55 AM  90°F
 
 
South Miami, FL 
11:53 AM  90°F
Mostly Cloudy
 
Sweetwater, FL 
11:53 AM  90°F
Mostly Cloudy
 
Coral Gables, FL 
11:53 AM  90°F
Mostly Cloudy
 
Miami, FL 
11:53 AM  90°F
Mostly Cloudy
 
West Miami, FL 
11:53 AM  90°F
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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