MARATHON SHORES, FL 33052 Weather Forecast & Current Conditions

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MARATHON KEY ARPT, FL
Current Weather

10:53 AM EDT MAR 20, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 61°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: NNE at 8 mph, gusts to 21
Pressure: 30.06 inches
Last 72 hours

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MARATHON SHORES, FL 33052
Weather Forecast

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REST OF TODAY
Mostly sunny. Breezy. Highs in the lower to mid 70s. Northeast winds 15 to 20 mph.
TONIGHT
Mostly clear. Lows in the mid 60s. North to northeast winds 10 to 15 mph.
SATURDAY
Mostly sunny. Highs in the mid 70s. North to northeast winds near 10 mph, decreasing to 5 to 10 mph.
SATURDAY NIGHT
Mostly clear. Lows in the upper 60s. Northeast winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph.
SUNDAY NIGHT THROUGH TUESDAY NIGHT
Mostly clear. Lows near 70. Highs in the upper 70s.
WEDNESDAY
Mostly sunny with a slight chance of showers. Highs near 80. Chance of rain 10 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the lower 70s.
THURSDAY
Mostly sunny with a slight chance of showers. Highs near 80. Chance of rain 10 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  7:00 PM EST  3/19/2026
Friday
20 MAR 2026
MARATHON SHORES, FL 33052 weather forecast Day 1, 0 hours 1 AM 68° 68° Clear 12%
RAIN
<.01 in
0% Thunder
( 2% severe)
NNE   14 81% 62°
Low 67° MARATHON SHORES, FL 33052 weather forecast Day 1, 3 hours 4 AM 68° 68° Partly Cloudy NNE   14 81% 62°
High 76° MARATHON SHORES, FL 33052 weather forecast Day 1, 6 hours 7 AM 68° 68° Partly Cloudy 9%

0% Thunder
( 0% severe)
NNE   14 81% 62°

Partly Cloudy



MARATHON SHORES, FL 33052 weather forecast Day 1, 9 hours 10 AM 71° 71° Clear NNE   15 73% 62°
MARATHON SHORES, FL 33052 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 10%
RAIN
***
0% Thunder
( 2% severe)
NNE   14 64% 61°
MARATHON SHORES, FL 33052 weather forecast Day 1, 15 hours 4 PM 75° 75° Partly Cloudy NE   14 62% 61°
MARATHON SHORES, FL 33052 weather forecast Day 1, 18 hours 7 PM 72° 72° Partly Cloudy 9%

0% Thunder
( 2% severe)
NNE   12 66% 60°
MARATHON SHORES, FL 33052 weather forecast Day 1, 21 hours 10 PM 71° 71° Clear NNE   12 66% 59°
Saturday
21 MAR 2026
MARATHON SHORES, FL 33052 weather forecast Day 2, 0 hours 1 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   12 70% 59°
Low 66° MARATHON SHORES, FL 33052 weather forecast Day 2, 3 hours 4 AM 68° 68° Clear NNE   10 73% 59°
High 77° MARATHON SHORES, FL 33052 weather forecast Day 2, 6 hours 7 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
NNE   10 73% 59°

Clear



MARATHON SHORES, FL 33052 weather forecast Day 2, 9 hours 10 AM 72° 72° Clear N   9 66% 60°
MARATHON SHORES, FL 33052 weather forecast Day 2, 12 hours 1 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
N   8 58% 59°
MARATHON SHORES, FL 33052 weather forecast Day 2, 15 hours 4 PM 76° 78° Clear NNE   8 56% 59°
MARATHON SHORES, FL 33052 weather forecast Day 2, 18 hours 7 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   6 64% 59°
MARATHON SHORES, FL 33052 weather forecast Day 2, 21 hours 10 PM 72° 72° Partly Cloudy NE   6 66% 60°

MARATHON KEY ARPT, FL extended weather forecast

Sunday
22 MAR 2026
Monday
23 MAR 2026
Tuesday
24 MAR 2026
Wednesday
25 MAR 2026
Thursday
26 MAR 2026
Low 66° Low 67° Low 66° Low 67° Low 70°
High 79° High 79° High 78° High 80° High 82°
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
Clear
Clear
4% Rain
Clear
4% Rain
Clear
7% Rain
Clear
18% Rain
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