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December 5th, 2025 :: 10:47 am EST   

Local Weather Report for
Marathon
Florida, United States

 Current Marathon Weather Conditions Updated December 5th at 9:45 am 
Mostly Cloudy
Temperature:79°F Dew Point:73°F
Barometer:30.09 inHg Wind:calm
Humidity:83.6% Visibility:0M
 
 Marathon Weather Forecast Summary  
 
Today
Dec 5th
Saturday
Dec 6th
Sunday
Dec 7th
Monday
Dec 8th
Tuesday
Dec 9th
Cloudy Cloudy Cloudy Thundershowers Cloudy
79°F
79°F
78°F
79°F
78°F
79°F
75°F
75°F
73°F
 
 Marathon Detailed Weather Forecast  
 
Friday, December 5th, 2025
Afternoon Temperature: 78°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
Clear. Chance of a thunderstorm. Windy at times.
Saturday, December 6th, 2025
Overnight Temperature: 78°F
Clear.
Morning Temperature: 78°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 79°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 79°F
Cloudy. Chance of a thunderstorm. Windy at times.
Sunday, December 7th, 2025
Overnight Temperature: 79°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 79°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 79°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 79°F
Cloudy with a chance of showers or thundershowers.
Monday, December 8th, 2025
Overnight Temperature: 78°F
Cloudy with showers likely. Chance of a thunderstorm.
Morning Temperature: 78°F
Cloudy with showers likely. Chance of a thunderstorm. Windy.
Afternoon Temperature: 78°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy.
Evening Temperature: 76°F
Cloudy. Slight chance of a thunderstorm. Windy.
Tuesday, December 9th, 2025
Overnight Temperature: 73°F
Cloudy. Windy.
Morning Temperature: 73°F
Cloudy. Windy at times.
Afternoon Temperature: 74°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Wednesday, December 10th, 2025
Overnight Temperature: 73°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 71°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 71°F
Clear. Windy at times.
Thursday, December 11th, 2025
Overnight Temperature: 70°F
Clear. Windy at times.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 73°F
Sunny with cloudy periods.
Evening Temperature: 76°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Friday, December 12th, 2025
Overnight Temperature: 77°F
Cloudy. Chance of a thunderstorm. Windy at times.
Morning Temperature: 78°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 78°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 78°F
Cloudy. Chance of a thunderstorm.
Saturday, December 13th, 2025
Overnight Temperature: 77°F
Cloudy. Chance of a thunderstorm. Windy.
Morning Temperature: 76°F
Cloudy. Chance of a thunderstorm. Windy.
Afternoon Temperature: 77°F
A mix of cloud and sun with a chance of showers or thundershowers. Wind 20 to 30 mph.
Evening Temperature: 77°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Wind 20 to 30 mph.





 

  [ Local Weather Report ]
Key Colony Beach, FL 
9:45 AM  79°F
Mostly Cloudy
 
Plantation, FL 
 
Key West, FL 
9:53 AM  79°F
Mostly Sunny
 
Florida City, FL 
 
Homestead, FL 
9:55 AM  81°F
Overcast
 
South Miami, FL 
9:53 AM  81°F
Overcast
 
Sweetwater, FL 
9:53 AM  81°F
Overcast
 
Coral Gables, FL 
9:53 AM  81°F
Overcast
 
Miami, FL 
9:53 AM  81°F
Overcast
 
West Miami, FL 
9:53 AM  81°F
Overcast

 
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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