Key Biscayne, FL
(33149)
Today
Thunderstorms likely this morning. Then a chance of scattered thunderstorms this afternoon. Heavy and torrential downpours at times. High 77F. Winds S at 10 to 15 mph. Chance of rain 100%..
Tonight
Thunderstorms during the evening will give way to partly cloudy skies after midnight. Low 72F. Winds N at 5 to 10 mph. Chance of rain 70%.
Updated: April 7, 2026 @ 3:51 am