KEY COLONY BEACH, FL 33051 Weather Forecast & Current Conditions

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MARATHON KEY ARPT, FL
Current Weather

2:53 AM EDT MAY 5, 2025
Scattered Clouds
79°F
Feels Like: 82°F
Dewpoint: 73°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 29.90 inches
Last 72 hours

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KEY COLONY BEACH, FL 33051
Weather Forecast

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TONIGHT
Mostly cloudy with a slight chance of showers, becoming partly cloudy late. Lows in the mid 70s. Southeast to south winds 5 to 10 mph. Chance of rain 20 percent.
MONDAY
Partly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. Southeast winds near 5 mph, becoming east. Chance of rain 30 percent.
MONDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY
Mostly sunny with a slight chance of showers. Highs in the mid 80s. East winds 5 to 10 mph, increasing to near 10 mph. Chance of rain 10 percent.
TUESDAY NIGHT
Partly cloudy. Lows in the mid to upper 70s. East winds near 10 mph.
WEDNESDAY THROUGH THURSDAY NIGHT
Partly cloudy. Highs in the mid 80s. Lows in the mid to upper 70s.
FRIDAY
Mostly sunny with a slight chance of showers. Highs in the mid 80s. Chance of rain 10 percent.
FRIDAY NIGHT
Partly cloudy with a slight chance of showers. Lows in the upper 70s. Chance of rain 10 percent.
SATURDAY
Mostly sunny with a slight chance of showers. Highs in the mid 80s. Chance of rain 20 percent.
SATURDAY NIGHT AND SUNDAY
Partly to mostly cloudy with a chance of showers. Lows in the mid to upper 70s. Highs in the mid 80s. Chance of rain 30 percent.

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KEY COLONY BEACH, FL 33051
Infrared Weather Satellite
KEY COLONY BEACH, FL 33051
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KEY COLONY BEACH, FL 33051

MARATHON KEY ARPT, FL 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/ 4/2025
Monday
5 MAY 2025
KEY COLONY BEACH, FL 33051 weather forecast Day 1, 0 hours 2 AM 78° 80° Partly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 18% severe)
SE   5 82% 72°
Low 77° KEY COLONY BEACH, FL 33051 weather forecast Day 1, 3 hours 5 AM 78° 80° Partly Cloudy SSE   5 82% 72°
High 85° KEY COLONY BEACH, FL 33051 weather forecast Day 1, 6 hours 8 AM 79° 82° Partly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 10% severe)
SSE   3 79% 72°

Partly Cloudy



KEY COLONY BEACH, FL 33051 weather forecast Day 1, 9 hours 11 AM 83° 88° Partly Cloudy SE   5 70% 72°
KEY COLONY BEACH, FL 33051 weather forecast Day 1, 12 hours 2 PM 83° 88° Partly Cloudy 9%

0% Thunder
( 11% severe)
ESE   6 70% 72°
KEY COLONY BEACH, FL 33051 weather forecast Day 1, 15 hours 5 PM 83° 88° Partly Cloudy ESE   5 70% 72°
KEY COLONY BEACH, FL 33051 weather forecast Day 1, 18 hours 8 PM 80° 84° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 17% severe)
E   5 77% 72°
KEY COLONY BEACH, FL 33051 weather forecast Day 1, 21 hours 11 PM 79° 82° Partly Cloudy E   6 82% 73°
Tuesday
6 MAY 2025
KEY COLONY BEACH, FL 33051 weather forecast Day 2, 0 hours 2 AM 79° 82° Mostly Cloudy 9%

0% Thunder
( 14% severe)
E   6 82% 73°
Low 78° KEY COLONY BEACH, FL 33051 weather forecast Day 2, 3 hours 5 AM 79° 82° Partly Cloudy ESE   7 79% 72°
High 85° KEY COLONY BEACH, FL 33051 weather forecast Day 2, 6 hours 8 AM 79° 82° Partly Cloudy 8%

0% Thunder
( 7% severe)
ESE   7 79% 72°

Partly Cloudy



KEY COLONY BEACH, FL 33051 weather forecast Day 2, 9 hours 11 AM 83° 89° Partly Cloudy ESE   8 72% 73°
KEY COLONY BEACH, FL 33051 weather forecast Day 2, 12 hours 2 PM 84° 90° Partly Cloudy 4%

0% Thunder
( 10% severe)
ESE   9 67% 72°
KEY COLONY BEACH, FL 33051 weather forecast Day 2, 15 hours 5 PM 84° 90° Partly Cloudy E   10 67% 72°
KEY COLONY BEACH, FL 33051 weather forecast Day 2, 18 hours 8 PM 80° 84° Partly Cloudy 4%

0% Thunder
( 9% severe)
E   10 77% 72°
KEY COLONY BEACH, FL 33051 weather forecast Day 2, 21 hours 11 PM 79° 82° Partly Cloudy E   9 79% 72°

MARATHON KEY ARPT, FL extended weather forecast

Wednesday
7 MAY 2025
Thursday
8 MAY 2025
Friday
9 MAY 2025
Saturday
10 MAY 2025
Sunday
11 MAY 2025
Low 79° Low 78° Low 78° Low 77° Low 76°
High 88° High 88° High 89° High 87° High 87°
KEY COLONY BEACH, FL 33051 weather forecast Day 3 KEY COLONY BEACH, FL 33051 weather forecast Day 4 KEY COLONY BEACH, FL 33051 weather forecast Day 5 KEY COLONY BEACH, FL 33051 weather forecast Day 6 KEY COLONY BEACH, FL 33051 weather forecast Day 7
Clear
7% Rain
Clear
8% Rain
Clear
16% Rain
Mostly Cloudy
57% Rain
Overcast
65% Rain
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