MARATHON SHORES, FL 33052 Weather Forecast & Current Conditions

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MARATHON KEY ARPT, FL
Current Weather

2:53 AM EDT SEP 15, 2026
Few Clouds
84°F
Feels Like: 92°F
Dewpoint: 75°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: E at 8 mph
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

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MARATHON SHORES, FL 33052
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Variable winds near 5 mph, becoming east 5 to 10 mph. Chance of rain 30 percent.
TUESDAY
Partly cloudy with a chance of showers and thunderstorms. Highs near 90. Northeast to east winds near 10 mph. Chance of rain 30 percent.
TUESDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Northeast to east winds 10 to 15 mph. Chance of rain 50 percent.
WEDNESDAY
Mostly sunny with a chance of showers and thunderstorms. Highs near 90. Northeast to east winds 10 to 15 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Showers likely with a chance of thunderstorms. Lows near 80. East winds 10 to 15 mph. Chance of rain 60 percent.
THURSDAY
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
THURSDAY NIGHT
Thunderstorms likely. Showers likely. Lows in the lower 80s. Chance of rain 70 percent.
FRIDAY
Showers and thunderstorms likely. Highs in the upper 80s. Chance of rain 60 percent.
FRIDAY NIGHT AND SATURDAY
Mostly cloudy. Showers likely with a chance of thunderstorms. Lows in the lower 80s. Highs in the upper 80s. Chance of rain 60 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
SUNDAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. Chance of rain 50 percent.
MONDAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Chance of rain 60 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  9/14/2026
Tuesday
15 SEP 2026
MARATHON SHORES, FL 33052 weather forecast Day 1, 0 hours 2 AM 86° 96° Partly Cloudy 23%
RAIN
.1–.25 in
0% Thunder
( 31% severe)
E   7 72% 76°
Low 84° MARATHON SHORES, FL 33052 weather forecast Day 1, 3 hours 5 AM 85° 95° Partly Cloudy ESE   7 75% 76°
High 90° MARATHON SHORES, FL 33052 weather forecast Day 1, 6 hours 8 AM 85° 96° Partly Cloudy 19%
RAIN
.1–.25 in
0% Thunder
( 30% severe)
E   8 77% 77°

Partly Cloudy



MARATHON SHORES, FL 33052 weather forecast Day 1, 9 hours 11 AM 88° 100° Partly Cloudy E   9 70% 77°
MARATHON SHORES, FL 33052 weather forecast Day 1, 12 hours 2 PM 89° 102° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 39% severe)
E   9 68% 77°
MARATHON SHORES, FL 33052 weather forecast Day 1, 15 hours 5 PM 88° 99° Partly Cloudy E   12 68% 76°
MARATHON SHORES, FL 33052 weather forecast Day 1, 18 hours 8 PM 86° 97° Partly Cloudy 33%
RAIN
.1–.25 in
0% Thunder
( 43% severe)
ENE   13 75% 77°
MARATHON SHORES, FL 33052 weather forecast Day 1, 21 hours 11 PM 86° 97° Mostly Cloudy ENE   13 75% 77°
Wednesday
16 SEP 2026
MARATHON SHORES, FL 33052 weather forecast Day 2, 0 hours 2 AM 85° 96° Partly Cloudy 37%
RAIN
.1–.25 in
0% Thunder
( 37% severe)
E   12 77% 77°
Low 82° MARATHON SHORES, FL 33052 weather forecast Day 2, 3 hours 5 AM 85° 96° Mostly Cloudy E   12 77% 77°
High 89° MARATHON SHORES, FL 33052 weather forecast Day 2, 6 hours 8 AM 85° 96° Partly Cloudy 42%
RAIN
1–2 in
0% Thunder
( 37% severe)
ENE   10 77% 77°

Partly Cloudy

Rain Likely

MARATHON SHORES, FL 33052 weather forecast Day 2, 9 hours 11 AM 87° 99° Partly Cloudy E   12 72% 77°
MARATHON SHORES, FL 33052 weather forecast Day 2, 12 hours 2 PM 88° 100° Mostly Cloudy 54%
RAIN
1–2 in
0% Thunder
( 43% severe)
E   13 70% 77°
MARATHON SHORES, FL 33052 weather forecast Day 2, 15 hours 5 PM 87° 98° Partly Cloudy E   13 70% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 18 hours 8 PM 85° 95° Partly Cloudy 64%
RAIN
>2 in
0% Thunder
( 42% severe)
E   13 75% 76°
MARATHON SHORES, FL 33052 weather forecast Day 2, 21 hours 11 PM 84° 93° Partly Cloudy E   12 77% 76°

MARATHON KEY ARPT, FL extended weather forecast

Thursday
17 SEP 2026
Friday
18 SEP 2026
Saturday
19 SEP 2026
Sunday
20 SEP 2026
Monday
21 SEP 2026
Low 79° Low 77° Low 79° Low 80° Low 79°
High 90° High 89° High 90° High 88° High 90°
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
71% Rain
Overcast
73% Rain
Overcast
66% Rain
Overcast
67% Rain
Overcast
59% Rain
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