Thursday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79. Southeast wind around 10 mph.
Key Biscayne, FL Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
73°F
Partly cloudy, with a low around 73. Southeast wind around 10 mph.
Friday
Mostly sunny
High:
81°F
Mostly sunny, with a high near 81. South wind 8 to 13 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear
Overnight low:
71°F
A 30 percent chance of showers after 1am. Mostly clear, with a low around 71. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Saturday
Chance of showers
High:
76°F
Saturday Night
Chance of showers
Overnight low:
72°F
Sunday
Chance of showers
High:
79°F
Sunday Night
Chance of showers and thunderstorms
Overnight low:
69°F
Monday
Mostly sunny
High:
77°F