| NWS Forecast for: Key Colony Beach FL Issued by: National Weather Service Key West, FL Last Update: 1:15 pm EDT Sep 5, 2026 | |
| This Afternoon: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southeast wind around 5 mph becoming calm. Chance of precipitation is 50%. Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 82. Northeast wind around 5 mph becoming southeast after midnight. Chance of precipitation is 40%. Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind. Chance of precipitation is 40%. Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%. Labor Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. South wind around 5 mph becoming calm. Chance of precipitation is 30%. Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 40%. Tuesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%. Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 84. Chance of precipitation is 30%. Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 20%. Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 50%. Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%. Thursday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 30%. Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 20%. | |
| Key Colony Beach FL 24.71°N 81.02°W (Elev. 0 ft) | |
Visit your local NWS office at: https://www.weather.gov/key |






