MARATHON SHORES, FL 33052 Weather Forecast & Current Conditions

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MARATHON KEY ARPT, FL
Current Weather

1:53 AM EDT MAY 21, 2026
Few Clouds
81°F
Feels Like: 87°F
Dewpoint: 75°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: E at 10 mph
Pressure: 29.98 inches
Last 72 hours

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MARATHON SHORES, FL 33052
Weather Forecast

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TONIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 80s. East winds near 15 mph. Chance of rain 20 percent.
THURSDAY THROUGH FRIDAY NIGHT
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 80s. East winds 10 to 15 mph. Chance of rain 20 percent.
SATURDAY
Partly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
SATURDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 20 percent.
SUNDAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 10 percent.
SUNDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 30 percent.
MEMORIAL DAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 10 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 30 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms. Breezy. Highs in the upper 80s. Chance of rain 10 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Breezy. Lows in the lower 80s. Chance of rain 40 percent.
WEDNESDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.

Visible Weather Satellite
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  5/20/2026
Thursday
21 MAY 2026
MARATHON SHORES, FL 33052 weather forecast Day 1, 0 hours 2 AM 82° 88° Partly Cloudy 6%

0% Thunder
( 13% severe)
E   10 77% 74°
Low 81° MARATHON SHORES, FL 33052 weather forecast Day 1, 3 hours 5 AM 82° 88° Clear ESE   9 77% 74°
High 86° MARATHON SHORES, FL 33052 weather forecast Day 1, 6 hours 8 AM 83° 90° Partly Cloudy 16%
RAIN
***
0% Thunder
( 15% severe)
ESE   9 77% 75°

Partly Cloudy



MARATHON SHORES, FL 33052 weather forecast Day 1, 9 hours 11 AM 84° 92° Clear E   10 74% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 12 hours 2 PM 85° 93° Clear 7%

0% Thunder
( 19% severe)
E   12 72% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 15 hours 5 PM 85° 93° Partly Cloudy E   12 72% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 18 hours 8 PM 83° 90° Partly Cloudy 2%

0% Thunder
( 20% severe)
E   12 77% 75°
MARATHON SHORES, FL 33052 weather forecast Day 1, 21 hours 11 PM 83° 90° Partly Cloudy E   12 77% 75°
Friday
22 MAY 2026
MARATHON SHORES, FL 33052 weather forecast Day 2, 0 hours 2 AM 82° 89° Partly Cloudy 8%

0% Thunder
( 17% severe)
ESE   10 79% 75°
Low 80° MARATHON SHORES, FL 33052 weather forecast Day 2, 3 hours 5 AM 82° 89° Partly Cloudy ESE   10 79% 75°
High 87° MARATHON SHORES, FL 33052 weather forecast Day 2, 6 hours 8 AM 83° 90° Partly Cloudy 6%

0% Thunder
( 17% severe)
ESE   9 77% 75°

Partly Cloudy



MARATHON SHORES, FL 33052 weather forecast Day 2, 9 hours 11 AM 85° 95° Partly Cloudy ESE   10 75% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 12 hours 2 PM 85° 95° Partly Cloudy 7%

0% Thunder
( 25% severe)
ESE   12 75% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 15 hours 5 PM 85° 95° Partly Cloudy E   12 75% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 18 hours 8 PM 83° 91° Partly Cloudy 8%

0% Thunder
( 19% severe)
E   12 80% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 21 hours 11 PM 83° 91° Partly Cloudy E   12 80% 76°

MARATHON KEY ARPT, FL extended weather forecast

Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Wednesday
27 MAY 2026
Low 79° Low 81° Low 80° Low 80° Low 79°
High 91° High 91° High 90° High 90° High 89°
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
58% Rain
Partly Cloudy
38% Rain
Partly Cloudy
48% Rain
Partly Cloudy
43% Rain
Partly Cloudy
42% Rain
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