Sunday
Sunny
High:
53°F
Sunny, with a high near 53. Windy, with a northwest wind 28 to 33 mph decreasing to 21 to 26 mph in the afternoon.
Key Biscayne, FL Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
42°F
Mostly clear, with a low around 42. Windy, with a northwest wind 21 to 23 mph.
Monday
Sunny
High:
59°F
Sunny, with a high near 59. Windy, with a northwest wind 17 to 22 mph.
Monday Night
Mostly clear
Overnight low:
50°F
Mostly clear, with a low around 50. North wind around 15 mph, with gusts as high as 22 mph.
Tuesday
Sunny
High:
67°F
Tuesday Night
Mostly cloudy
Overnight low:
60°F
Wednesday
Partly sunny
High:
71°F
Wednesday Night
Partly cloudy
Overnight low:
62°F
Thursday
Sunny
High:
74°F