Key Biscayne, FL
(33149)
Today
Partly cloudy skies during the morning hours. Thunderstorms likely in the afternoon. High 84F. Winds N at 5 to 10 mph. Chance of rain 90%..
Tonight
Mostly cloudy skies. Scattered thunderstorms during the evening. Low 76F. Winds N at 5 to 10 mph. Chance of rain 40%.
Updated: September 12, 2025 @ 2:40 am