ISLAMORADA, FL 33036 Weather Forecast & Current Conditions

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MARATHON KEY ARPT, FL
Current Weather

9:53 AM EDT JUL 16, 2025
Few Clouds
84°F
Feels Like: 92°F
Dewpoint: 75°F
Rel. Hum.: 74%
Visibility: 10 miles
Wind: SSE at 9 mph
Pressure: 30.04 inches
Last 72 hours

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ISLAMORADA, FL 33036
Weather Forecast

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TODAY
Showers likely with a chance of thunderstorms. Highs in the upper 80s. Southeast winds 10 to 15 mph. Chance of rain 60 percent.
TONIGHT
Partly to mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 80s. East to southeast winds 10 to 15 mph. Chance of rain 40 percent.
THURSDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East to southeast winds 10 to 15 mph. Chance of rain 40 percent.
THURSDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. East to southeast winds 10 to 15 mph, increasing to near 15 mph. Chance of rain 30 percent.
FRIDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. East to southeast winds near 15 mph, decreasing to 10 to 15 mph. Chance of rain 30 percent.
FRIDAY NIGHT
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Lows in the lower 80s. Chance of rain 30 percent.
SATURDAY AND SATURDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 20 percent.
SUNDAY AND SUNDAY NIGHT
Mostly clear with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 30 percent.
MONDAY THROUGH TUESDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the upper 80s. Lows in the lower 80s. Chance of rain 40 percent.

Visible Weather Satellite
ISLAMORADA, FL 33036
Infrared Weather Satellite
ISLAMORADA, FL 33036
NEXRAD Weather Radar
ISLAMORADA, FL 33036

MARATHON KEY ARPT, FL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  7/15/2025
Wednesday
16 JUL 2025
ISLAMORADA, FL 33036 weather forecast Day 1, 0 hours 2 AM 83° 90° Mostly Cloudy 70%
RAIN
***
0% Thunder
( 46% severe)
SE   9 77% 75°
Low 82° ISLAMORADA, FL 33036 weather forecast Day 1, 3 hours 5 AM 83° 90° Mostly Cloudy SE   10 77% 75°
High 89° ISLAMORADA, FL 33036 weather forecast Day 1, 6 hours 8 AM 84° 93° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 54% severe)
SE   12 77% 76°

Mostly Cloudy

Rain Likely

ISLAMORADA, FL 33036 weather forecast Day 1, 9 hours 11 AM 86° 97° Mostly Cloudy SSE   12 75% 77°
ISLAMORADA, FL 33036 weather forecast Day 1, 12 hours 2 PM 87° 98° Mostly Cloudy 27%
RAIN
.5–1 in
0% Thunder
( 50% severe)
SE   10 70% 76°
ISLAMORADA, FL 33036 weather forecast Day 1, 15 hours 5 PM 87° 98° Mostly Cloudy SE   9 70% 76°
ISLAMORADA, FL 33036 weather forecast Day 1, 18 hours 8 PM 85° 95° Mostly Cloudy 28%
RAIN
.01–.1 in
0% Thunder
( 37% severe)
ESE   9 75% 76°
ISLAMORADA, FL 33036 weather forecast Day 1, 21 hours 11 PM 84° 94° Mostly Cloudy ESE   10 80% 77°
Thursday
17 JUL 2025
ISLAMORADA, FL 33036 weather forecast Day 2, 0 hours 2 AM 84° 94° Partly Cloudy 40%
RAIN
.5–1 in
0% Thunder
( 42% severe)
ESE   10 80% 77°
Low 82° ISLAMORADA, FL 33036 weather forecast Day 2, 3 hours 5 AM 84° 94° Partly Cloudy SE   10 80% 77°
High 90° ISLAMORADA, FL 33036 weather forecast Day 2, 6 hours 8 AM 85° 96° Mostly Cloudy 48%
RAIN
.25–.5 in
0% Thunder
( 44% severe)
SE   10 77% 77°

Mostly Cloudy

Chance of Rain

ISLAMORADA, FL 33036 weather forecast Day 2, 9 hours 11 AM 87° 99° Mostly Cloudy SE   12 72% 77°
ISLAMORADA, FL 33036 weather forecast Day 2, 12 hours 2 PM 88° 100° Mostly Cloudy 26%
RAIN
.01–.1 in
0% Thunder
( 54% severe)
SE   12 70% 77°
ISLAMORADA, FL 33036 weather forecast Day 2, 15 hours 5 PM 87° 100° Partly Cloudy ESE   12 75% 78°
ISLAMORADA, FL 33036 weather forecast Day 2, 18 hours 8 PM 86° 97° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 29% severe)
ESE   12 75% 77°
ISLAMORADA, FL 33036 weather forecast Day 2, 21 hours 11 PM 85° 96° Partly Cloudy E   12 77% 77°

MARATHON KEY ARPT, FL extended weather forecast

BAD DAY
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Low 81° Low 82° Low 82° Low 82° Low 80°
High 91° High 92° High 93° 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
Mostly Cloudy
62% Rain
Partly Cloudy
29% Rain
Partly Cloudy
30% Rain
Partly Cloudy
28% Rain
Partly Cloudy
51% Rain
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