Key Biscayne, FL

(33149)
Today

Morning sunshine followed by isolated thunderstorms this afternoon. High near 85F. Winds ESE at 5 to 10 mph. Chance of rain 30%..

Tonight

Partly to mostly cloudy skies with scattered thunderstorms during the evening. Low 78F. Winds ENE at 5 to 10 mph. Chance of rain 40%.

Updated: September 14, 2025 @ 11:06 am