Monday
Mostly sunny
High:
79°F
Mostly sunny, with a high near 79. Windy, with an east wind 17 to 21 mph.
Key Biscayne, FL Weather - Extended Forecast
Monday Night
Mostly cloudy
Overnight low:
75°F
Mostly cloudy, with a low around 75. Windy, with an east wind around 21 mph.
Tuesday
Partly sunny
High:
80°F
Partly sunny, with a high near 80. Breezy, with an east wind 15 to 17 mph.
Tuesday Night
Partly cloudy
Overnight low:
76°F
Partly cloudy, with a low around 76. Breezy, with an east wind around 18 mph.
Wednesday
Mostly sunny
High:
80°F
Wednesday Night
Partly cloudy
Overnight low:
76°F
Thursday
Mostly sunny
High:
80°F
Thursday Night
Partly cloudy
Overnight low:
76°F
Friday
Chance of showers and thunderstorms
High:
81°F