Thursday
Sunny
High:
89°F
Sunny, with a high near 89. East wind 9 to 11 mph.
Key Biscayne, FL Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
83°F
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 83. East wind 10 to 14 mph.
Friday
Chance of thunderstorms
High:
88°F
A 30 percent chance of showers and thunderstorms, mainly after 8am. Sunny, with a high near 88. East wind around 9 mph.
Friday Night
Slight chance of thunderstorms
Overnight low:
84°F
A 20 percent chance of showers and thunderstorms before 2am. Mostly clear, with a low around 84. Southeast wind 8 to 10 mph.
Saturday
Mostly sunny
High:
88°F
Saturday Night
Chance of thunderstorms
Overnight low:
84°F
Sunday
Sunny
High:
89°F
Sunday Night
Chance of thunderstorms
Overnight low:
83°F
Monday
Mostly sunny
High:
89°F