A hot and muggy Friday is ahead for Key Biscayne, with sunny to partly cloudy skies and a high around 89 degrees. Heat index values between 105 and 110 degrees are expected, according to the National Weather Service in Miami, which has issued a Heat Advisory until 7 p.m. Winds will be out of the ESE at 10 to 15 mph.
Tonight, partly cloudy skies, a low of 82 degrees and ESE winds at 10 to 15 mph.
Saturday, a mix of sunshine and clouds with a stray shower or thunderstorm possible between 1 and 2 p.m. The high will be around 89 degrees, with ESE winds at 10 to 15 mph.
For hour-by-hour Key Biscayne weather updates and local radar, click here.