
Rain and Thunderstorms in the Southeast; A Wintry Mix in the Southern Mid-Atlantic
A frontal system is expected to bring showers and thunderstorms along the Gulf Coast and Southeast, and some snow and/or freezing rain/drizzle over the southern Mid-Atlantic into the morning. A series of Clipper systems will bring periods of snow to the Northern Plains and Great Lakes over the next couple of days. Read More >
Current conditions at
The Florida Keys - Marathon International Airport (KMTH)
Lat: 24.73°NLon: 81.05°WElev: 13ft.
Fair
71°F
22°C
| Humidity | 61% |
| Wind Speed | NE 6 mph |
| Barometer | 30.10 in (1019.3 mb) |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 4 Feb 4:53 pm EST |
Extended Forecast for
Key Colony Beach FL
Tonight

Low: 61 °F
Slight Chance
ShowersThursday

High: 70 °F
Chance
ShowersThursday Night

Low: 52 °F
Partly Cloudy
and BreezyFriday

High: 63 °F
Sunny
Friday Night

Low: 57 °F
Mostly Clear
Saturday

High: 67 °F
Sunny
Saturday Night

Low: 58 °F
Mostly Clear
Sunday

High: 70 °F
Sunny
Sunday Night

Low: 61 °F
Mostly Clear
Detailed Forecast
Tonight
A slight chance of showers after 7pm. Partly cloudy, with a low around 61. East wind around 5 mph becoming west after midnight. Chance of precipitation is 10%.
Thursday
A chance of showers. Mostly sunny, with a high near 70. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 52. Breezy, with a northwest wind 15 to 20 mph.
Friday
Sunny, with a high near 63. Northwest wind around 10 mph.
Friday Night
Mostly clear, with a low around 57. Northwest wind 10 to 15 mph.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 61.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 71.
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)
4:15 pm EST Feb 4, 2026
5pm EST Feb 4, 2026-6pm EST Feb 11, 2026


