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May 27th, 2026 :: 2:34 pm EDT   

Local Weather Report for
Marathon
Florida, United States

 Marathon Weather Forecast Summary  
 
Today
May 27th
Thursday
May 28th
Friday
May 29th
Saturday
May 30th
Sunday
May 31st
Mostly Sunny Thundershowers Mostly Sunny Mostly Sunny Mostly Sunny
82°F
82°F
77°F
83°F
81°F
83°F
82°F
84°F
82°F
 
 Marathon Detailed Weather Forecast  
 
Wednesday, May 27th, 2026
Afternoon Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 82°F
Mostly clear with a chance of showers or thundershowers. Windy.
Thursday, May 28th, 2026
Overnight Temperature: 81°F
Mostly clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 79°F
A mix of cloud and sun with a few showers. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 81°F
Mostly cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
A mix of cloudy and clear skies with a chance of showers or thundershowers.
Friday, May 29th, 2026
Overnight Temperature: 81°F
A mix of clear and cloudy skies with a chance of showers or thundershowers.
Morning Temperature: 81°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 82°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 83°F
Mostly clear. Chance of a thunderstorm.
Saturday, May 30th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 83°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 83°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 83°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Sunday, May 31st, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 83°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 83°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Evening Temperature: 83°F
Mostly clear. Slight chance of a thunderstorm.
Monday, June 1st, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 82°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 83°F
Mostly sunny. Chance of a thunderstorm.
Evening Temperature: 83°F
Mostly clear with a slight chance of showers or thundershowers.
Tuesday, June 2nd, 2026
Overnight Temperature: 83°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 82°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 83°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 83°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Wednesday, June 3rd, 2026
Overnight Temperature: 83°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy.
Morning Temperature: 82°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy.
Afternoon Temperature: 83°F
A mix of cloud and sun with a slight chance of showers or thundershowers. Wind 20 to 30 mph.
Evening Temperature: 83°F
Mostly cloudy with a chance of showers or thundershowers. Wind 25 to 40 mph.
Thursday, June 4th, 2026
Overnight Temperature: 81°F
Cloudy with showers likely. Chance of a thunderstorm. Wind 35 to 45 mph.
Morning Temperature: 81°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Wind 40 to 50 mph.
Afternoon Temperature: 81°F
A mix of sun and cloud with a chance of showers or thundershowers. Wind 40 to 50 mph.
Evening Temperature: 81°F
Mostly clear with showers likely. Chance of a thunderstorm. Wind 35 to 45 mph.





 

  [ Local Weather Report ]
Key Colony Beach, FL 
 
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12:55 PM  86°F
light drizzle
 
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Miami, FL 
 
West Miami, FL 

 
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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