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Hazardous Weather Conditions
Current conditions at
The Florida Keys - Marathon International Airport (KMTH)
Lat: 24.73°NLon: 81.05°WElev: 13ft.
Fair
87°F
31°C
Humidity | 67% |
Wind Speed | NE 5 mph |
Barometer | 30.05 in (1017.6 mb) |
Dewpoint | 75°F (24°C) |
Visibility | 10.00 mi |
Heat Index | 96°F (36°C) |
Last update | 13 Jul 6:53 pm EDT |
Extended Forecast for
Key Colony Beach FL
Tonight
Low: 80 °F
Chance
ShowersMonday
High: 87 °F
Showers
LikelyMonday Night
Low: 79 °F
Showers
LikelyTuesday
High: 86 °F
Showers
LikelyTuesday Night
Low: 80 °F
Chance
T-stormsWednesday
High: 87 °F
Chance
T-stormsWednesday Night
Low: 82 °F
Chance
ShowersThursday
High: 88 °F
Chance
ShowersThursday Night
Low: 82 °F
Chance
Showers
Detailed Forecast
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Calm wind becoming north around 5 mph. Chance of precipitation is 50%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 79. North wind around 5 mph becoming south after midnight. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. South wind around 5 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 80. South wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 82. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 87. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Key Colony Beach FL
24.74°N 81.02°W (Elev. 0 ft)
24.74°N 81.02°W (Elev. 0 ft)
7:15 pm EDT Jul 13, 2025
7pm EDT Jul 13, 2025-6pm EDT Jul 20, 2025