ISLAMORADA, FL 33036 Weather Forecast & Current Conditions

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MARATHON KEY ARPT, FL
Current Weather

6:53 AM EDT MAY 21, 2025
Broken Clouds
82°F
Feels Like: 89°F
Dewpoint: 75°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: SE at 6 mph
Pressure:
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ISLAMORADA, FL 33036
Weather Forecast

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TODAY
Mostly sunny. Highs in the mid to upper 80s. Southeast to south winds 5 to 10 mph, becoming variable in the afternoon.
TONIGHT
Partly cloudy. Lows near 80. Variable winds near 5 mph.
THURSDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Variable winds near 5 mph. Chance of rain 10 percent.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Northwest to north winds 5 to 10 mph, becoming east to southeast after midnight. Chance of rain 10 percent.
FRIDAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid to upper 80s. Southeast winds 5 to 10 mph, becoming variable near 5 knots. Chance of rain 10 percent.
FRIDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows near 80. Chance of rain 10 percent.
SATURDAY THROUGH TUESDAY
Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid to upper 80s. Lows near 80. Chance of rain 20 percent.

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ISLAMORADA, FL 33036
Infrared Weather Satellite
ISLAMORADA, FL 33036
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ISLAMORADA, FL 33036

MARATHON KEY ARPT, FL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/20/2025
Wednesday
21 MAY 2025
ISLAMORADA, FL 33036 weather forecast Day 1, 0 hours 2 AM 82° 88° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   7 77% 74°
Low 80° ISLAMORADA, FL 33036 weather forecast Day 1, 3 hours 5 AM 81° 86° Partly Cloudy SSE   6 79% 74°
High 88° ISLAMORADA, FL 33036 weather forecast Day 1, 6 hours 8 AM 82° 88° Partly Cloudy 0%

0% Thunder
( 2% severe)
SSE   5 77% 74°

Partly Cloudy



ISLAMORADA, FL 33036 weather forecast Day 1, 9 hours 11 AM 86° 94° Partly Cloudy S   5 68% 74°
ISLAMORADA, FL 33036 weather forecast Day 1, 12 hours 2 PM 86° 94° Partly Cloudy 1%

0% Thunder
( 6% severe)
S   3 68% 74°
ISLAMORADA, FL 33036 weather forecast Day 1, 15 hours 5 PM 87° 95° Partly Cloudy WSW   2 65% 74°
ISLAMORADA, FL 33036 weather forecast Day 1, 18 hours 8 PM 84° 91° Partly Cloudy 1%

0% Thunder
( 7% severe)
WNW   1 72% 74°
ISLAMORADA, FL 33036 weather forecast Day 1, 21 hours 11 PM 83° 90° Partly Cloudy NNW   1 74% 74°
Thursday
22 MAY 2025
ISLAMORADA, FL 33036 weather forecast Day 2, 0 hours 2 AM 82° 89° Partly Cloudy 2%

0% Thunder
( 7% severe)
NNW   1 79% 75°
Low 81° ISLAMORADA, FL 33036 weather forecast Day 2, 3 hours 5 AM 82° 89° Partly Cloudy W   1 79% 75°
High 88° ISLAMORADA, FL 33036 weather forecast Day 2, 6 hours 8 AM 83° 90° Partly Cloudy 5%

0% Thunder
( 7% severe)
NNW   1 77% 75°

Partly Cloudy



ISLAMORADA, FL 33036 weather forecast Day 2, 9 hours 11 AM 86° 95° Partly Cloudy ENE   1 70% 75°
ISLAMORADA, FL 33036 weather forecast Day 2, 12 hours 2 PM 86° 94° Partly Cloudy 4%

0% Thunder
( 14% severe)
W   3 68% 74°
ISLAMORADA, FL 33036 weather forecast Day 2, 15 hours 5 PM 87° 95° Partly Cloudy WNW   3 65% 74°
ISLAMORADA, FL 33036 weather forecast Day 2, 18 hours 8 PM 84° 91° Partly Cloudy 3%

0% Thunder
( 18% severe)
WNW   2 72% 74°
ISLAMORADA, FL 33036 weather forecast Day 2, 21 hours 11 PM 83° 90° Partly Cloudy N   1 74% 74°

MARATHON KEY ARPT, FL extended weather forecast

Friday
23 MAY 2025
Saturday
24 MAY 2025
Sunday
25 MAY 2025
Monday
26 MAY 2025
Tuesday
27 MAY 2025
Low 82° Low 82° Low 81° Low 81° Low 81°
High 93° High 93° High 92° High 92° High 91°
ISLAMORADA, FL 33036 weather forecast Day 3 ISLAMORADA, FL 33036 weather forecast Day 4 ISLAMORADA, FL 33036 weather forecast Day 5 ISLAMORADA, FL 33036 weather forecast Day 6 ISLAMORADA, FL 33036 weather forecast Day 7
Clear
18% Rain
Partly Cloudy
23% Rain
Partly Cloudy
24% Rain
Partly Cloudy
23% Rain
Clear
16% Rain
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