Current Conditions
Mostly cloudy
Temp:
84°F
Wind: From the S at 5 mph
Humidity: 79%
Pressure: 29.98 in
Visibility: 10 miles
Observed at: 4:53 pm EDT
Key Biscayne, FL Weather
This Afternoon
Chance of thunderstorms
High:
90°F
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 90. Heat index values as high as 108. South wind around 11 mph.
Tonight
Chance of thunderstorms
Overnight low:
85°F
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 85. South wind 8 to 11 mph becoming west in the evening.