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January 17th, 2026 :: 10:56 am EST   

Local Weather Report for
Marathon
Florida, United States

 Current Marathon Weather Conditions Updated January 17th at 9:53 am 
Overcast
Temperature:66°F Dew Point:57°F
Barometer:30.18 inHg Wind: 11 Mph
Humidity:72.7% Visibility:0M
 
 Marathon Weather Forecast Summary  
 
Today
Jan 17th
Sunday
Jan 18th
Monday
Jan 19th
Tuesday
Jan 20th
Wednesday
Jan 21st
Cloudy Cloudy Cloudy Cloudy Cloudy
72°F
72°F
64°F
67°F
56°F
70°F
64°F
73°F
70°F
 
 Marathon Detailed Weather Forecast  
 
Saturday, January 17th, 2026
Afternoon Temperature: 71°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 71°F
Cloudy. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: 71°F
Cloudy.
Morning Temperature: 72°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 69°F
Cloudy with a slight chance of showers. Windy.
Evening Temperature: 65°F
Cloudy. Wind 20 to 30 mph.
Monday, January 19th, 2026
Overnight Temperature: 59°F
A mix of cloudy and clear skies. Wind 20 to 30 mph.
Morning Temperature: 58°F
Cloudy. Windy.
Afternoon Temperature: 66°F
Cloudy. Windy.
Evening Temperature: 66°F
Cloudy. Wind 20 to 30 mph.
Tuesday, January 20th, 2026
Overnight Temperature: 65°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 66°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 69°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 70°F
Cloudy. Wind 20 to 30 mph.
Wednesday, January 21st, 2026
Overnight Temperature: 70°F
Cloudy with a slight chance of showers. Wind 20 to 30 mph.
Morning Temperature: 71°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 72°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Evening Temperature: 73°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers. Windy.
Thursday, January 22nd, 2026
Overnight Temperature: 74°F
Clear with cloudy periods with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 74°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 75°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Clear. Chance of a thunderstorm. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: 72°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 73°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 74°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 73°F
Clear. Chance of a thunderstorm. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 73°F
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.
Morning Temperature: 74°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 74°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 73°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
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 75°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 73°F
Clear. Slight chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Key Colony Beach, FL 
9:53 AM  66°F
Overcast
 
Plantation, FL 
 
Key West, FL 
9:53 AM  70°F
Mostly Cloudy
 
Florida City, FL 
 
Homestead, FL 
9:45 AM  72°F
Mostly Sunny
 
South Miami, FL 
9:53 AM  72°F
Mostly Cloudy
 
Sweetwater, FL 
9:53 AM  72°F
Mostly Cloudy
 
Coral Gables, FL 
9:53 AM  72°F
Mostly Cloudy
 
Miami, FL 
9:53 AM  72°F
Mostly Cloudy
 
West Miami, FL 
9:53 AM  72°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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