MARATHON SHORES, FL 33052 Weather Forecast & Current Conditions

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MARATHON KEY ARPT, FL
Current Weather

12:53 AM EDT JUL 17, 2026
Clear
84°F
Feels Like: 92°F
Dewpoint: 75°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure: 30.10 inches
Last 72 hours

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MARATHON SHORES, FL 33052
Weather Forecast

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TONIGHT
Partly to mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Northeast winds 5 to 10 mph, becoming variable and decreasing to near 5 mph. Chance of rain 10 percent.
FRIDAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the lower 90s. Variable winds near 5 mph. Chance of rain 10 percent.
FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower to mid 80s. Variable winds near 5 mph, becoming southeast. Chance of rain 20 percent.
SATURDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Southeast winds near 5 mph. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 10 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs near 90. Chance of rain 20 percent.
SUNDAY NIGHT AND MONDAY
Mostly clear with a slight chance of showers. Lows in the lower 80s. Highs near 90. Chance of rain 10 percent.
MONDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the lower 80s. Chance of rain 10 percent.
TUESDAY THROUGH THURSDAY
Mostly clear. Highs near 90. Lows in the lower 80s.

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MARATHON SHORES, FL 33052
Infrared Weather Satellite
MARATHON SHORES, FL 33052
NEXRAD Weather Radar
MARATHON SHORES, FL 33052

MARATHON KEY ARPT, FL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/16/2026
Friday
17 JUL 2026
MARATHON SHORES, FL 33052 weather forecast Day 1, 0 hours 2 AM 85° 95° Partly Cloudy 2%

0% Thunder
( 26% severe)
  CALM 75% 76°
Low 84° MARATHON SHORES, FL 33052 weather forecast Day 1, 3 hours 5 AM 85° 93° Mostly Cloudy   CALM 72% 75°
High 90° MARATHON SHORES, FL 33052 weather forecast Day 1, 6 hours 8 AM 85° 93° Partly Cloudy 1%

0% Thunder
( 25% severe)
  CALM 72% 75°

Partly Cloudy



MARATHON SHORES, FL 33052 weather forecast Day 1, 9 hours 11 AM 87° 97° Partly Cloudy   CALM 68% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 12 hours 2 PM 88° 98° Clear 3%

0% Thunder
( 31% severe)
SSE   3 66% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 15 hours 5 PM 88° 98° Partly Cloudy SSW   5 66% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 18 hours 8 PM 86° 95° Partly Cloudy 5%

0% Thunder
( 27% severe)
S   3 70% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 21 hours 11 PM 85° 93° Partly Cloudy SSE   5 72% 75°
Saturday
18 JUL 2026
MARATHON SHORES, FL 33052 weather forecast Day 2, 0 hours 2 AM 85° 93° Partly Cloudy 4%

0% Thunder
( 31% severe)
SSE   5 72% 75°
Low 83° MARATHON SHORES, FL 33052 weather forecast Day 2, 3 hours 5 AM 84° 92° Partly Cloudy SSE   7 74% 75°
High 89° MARATHON SHORES, FL 33052 weather forecast Day 2, 6 hours 8 AM 85° 93° Partly Cloudy 5%

0% Thunder
( 27% severe)
SSE   7 72% 75°

Partly Cloudy



MARATHON SHORES, FL 33052 weather forecast Day 2, 9 hours 11 AM 87° 98° Partly Cloudy SSE   9 70% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 12 hours 2 PM 87° 98° Partly Cloudy 4%

0% Thunder
( 26% severe)
SSE   9 70% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 15 hours 5 PM 87° 97° Partly Cloudy SSE   8 68% 75°
MARATHON SHORES, FL 33052 weather forecast Day 2, 18 hours 8 PM 86° 95° Mostly Cloudy 2%

0% Thunder
( 21% severe)
SE   7 70% 75°
MARATHON SHORES, FL 33052 weather forecast Day 2, 21 hours 11 PM 85° 93° Partly Cloudy ESE   8 72% 75°

MARATHON KEY ARPT, FL extended weather forecast

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Low 81° Low 81° Low 81° Low 81° Low 81°
High 91° High 91° High 92° High 92° High 93°
MARATHON SHORES, FL 33052 weather forecast Day 3 MARATHON SHORES, FL 33052 weather forecast Day 4 MARATHON SHORES, FL 33052 weather forecast Day 5 MARATHON SHORES, FL 33052 weather forecast Day 6 MARATHON SHORES, FL 33052 weather forecast Day 7
Partly Cloudy
23% Rain
Clear
19% Rain
Clear
17% Rain
Partly Cloudy
20% Rain
Clear
15% Rain
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