Monday
Sunny
High:
79°F
Sunny, with a high near 79. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Key Biscayne, FL Weather - Extended Forecast
Monday Night
Mostly clear
Overnight low:
67°F
Mostly clear, with a low around 67. West wind 9 to 11 mph.
Tuesday
Mostly sunny
High:
76°F
Mostly sunny, with a high near 76. Northwest wind 9 to 13 mph.
Tuesday Night
Partly cloudy
Overnight low:
58°F
Partly cloudy, with a low around 58. Breezy, with a north wind 16 to 20 mph.
Wednesday
Sunny, breezy
High:
71°F
Wednesday Night
Mostly clear
Overnight low:
58°F
New Year's Day
Sunny
High:
72°F
Thursday Night
Mostly clear
Overnight low:
59°F
Friday
Sunny
High:
72°F