Monday
Chance of thunderstorms
High:
88°F
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 88. Heat index values as high as 104. East wind 7 to 9 mph.
Key Biscayne, FL Weather - Tomorrow’s Forecast
Monday Night
Showers likely
Overnight low:
84°F
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 84. East wind around 11 mph. Chance of precipitation is 60%.