Current conditions at
The Florida Keys - Marathon International Airport (KMTH)
Lat: 24.73°NLon: 81.05°WElev: 13ft.
Fair
89°F
32°C
| Humidity | 65% |
| Wind Speed | E 8 mph |
| Barometer | 30.12 in (1020.0 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 100°F (38°C) |
| Last update | 12 Jul 2:53 pm EDT |
Extended Forecast for
Key Colony Beach FL
This Afternoon
High: 89 °F
Sunny
Tonight
Low: 83 °F
Mostly Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 83 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 83 °F
Mostly Clear
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 83 °F
Partly Cloudy
Thursday
High: 89 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 89. East wind around 10 mph.
Tonight
Mostly clear, with a low around 83. East wind around 10 mph.
Monday
Sunny, with a high near 89. Southeast wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 83. East wind around 10 mph.
Tuesday
Sunny, with a high near 89. East wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 83.
Wednesday
Mostly sunny, with a high near 89.
Wednesday Night
Partly cloudy, with a low around 83.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 83.
Friday
Mostly sunny, with a high near 89.
Friday Night
Partly cloudy, with a low around 83.
Saturday
Sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Key Colony Beach FL
24.71°N 81.02°W (Elev. 0 ft)
24.71°N 81.02°W (Elev. 0 ft)
2:15 pm EDT Jul 12, 2026
3pm EDT Jul 12, 2026-6pm EDT Jul 18, 2026
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