Key Biscayne, FL Weather

Current Conditions

Mostly cloudy

Temp:
91°F

Wind: From the SE at 8 mph

Humidity: 59%
Pressure: 30.04 in

Visibility: 10 miles

Observed at: 3:53 pm EDT

This Afternoon

Slight chance of thunderstorms

High:
89°F

A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89. Heat index values as high as 103. Southeast wind around 9 mph.

Tonight

Partly cloudy

Overnight low:
84°F

Partly cloudy, with a low around 84. Southeast wind 8 to 10 mph.