Sunday
Patchy smoke
High:
89°F
A 40 percent chance of showers and thunderstorms after 2pm. Patchy smoke before 7am. Sunny, with a high near 89. Heat index values as high as 103. South wind 6 to 8 mph.
Key Biscayne, FL Weather - Tomorrow’s Forecast
Sunday Night
Chance of thunderstorms
Overnight low:
83°F
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 83. South wind around 6 mph.